11th Class Biology Online MCQs with pdf

11th Class Biology Online MCQs with pdf If you find any error or want to give suggestion for improvement,you may contact to me at +923146685547 (WhatsApp).اگر آپ کو کوئی خامی نظر آتی ہے یا آپ بہتری کے لیے کوئی تجویز دینا چاہتے ہیں تو آپ مجھ سے رابطہ کر سکتے ہیں۔My WhatsApp number is 923146685547. Education & CareerJoin my free WhatsApp chanel to get authentic news first.👇👇👇https://whatsapp.com/channel/0029VbBjge87j6gDtBXk3K2J Key Features: Subject: Biology (New Curriculum). Database: 300+ Real, Unique MCQs (30 per set) covering all included chapters (1-6, 8-12). Chapter 7 is excluded as per the Deleted Topics list. Solved/Unsolved: Options to download the Answer Key (with circled answers) or a Blank Paper. Audio: Beep sound on wrong answers. 11th Biology Quiz BISE Sahiwal (2025-26) :root { --primary: #2E7D32; /* Green for Biology */ --secondary: #43A047; --accent: #FFC107; /* Amber Accent */ --success: #00C853; --danger: #D32F2F; --bg: #E8F5E9; --dark: #1B5E20; --wa: #25D366; } * { box-sizing: border-box; -webkit-tap-highlight-color: transparent; } body { margin: 0; padding: 0; font-family: 'Poppins', sans-serif; background: var(--bg); color: var(--dark); } /* --- ANIMATIONS --- */ @keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } } @keyframes shake { 0% { transform: translateX(0); } 25% { transform: translateX(-5px); } 50% { transform: translateX(5px); } 75% { transform: translateX(-5px); } 100% { transform: translateX(0); } } /* --- CONTAINER --- */ .stijob-quiz-container { max-width: 100%; margin: 0 auto; background: #fff; min-height: 100vh; display: flex; flex-direction: column; position: relative; } .urdu-text { 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border-radius: 15px; padding: 20px; margin-bottom: 25px; text-align: center; box-shadow: 0 5px 15px rgba(0,0,0,0.05); } .res-item span { display: block; font-size: 0.75rem; color: #90a4ae; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 5px; } .res-item strong { font-size: 1.4rem; color: var(--dark); } .lb-container { border: 1px solid #e0e0e0; border-radius: 12px; overflow: hidden; margin-bottom: 25px; background: white; } .lb-header { background: var(--accent); color: #fff; padding: 12px; font-weight: 700; text-align: center; font-size: 0.95rem; letter-spacing: 0.5px; } .lb-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; table-layout: fixed; } .lb-table th { background: #FFF3E0; text-align: left; padding: 10px 8px; color: #E65100; font-weight: 700; border-bottom: 2px solid #FFE0B2; } .lb-table td { padding: 10px 8px; border-bottom: 1px solid #f5f5f5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .col-rank { width: 12%; text-align: center; font-weight: bold; color: var(--primary); } .col-name { width: 32%; font-weight: 600; } .col-school { width: 23%; color: #78909c; font-style: italic; font-size: 0.75rem; } .col-city { width: 18%; color: #546e7a; } .col-score { width: 15%; text-align: center; font-weight: bold; color: var(--success); } /* --- FOOTER & WA --- */ .wa-box { background: #DCF8C6; border: 1px solid var(--wa); border-radius: 12px; padding: 20px; text-align: center; margin-bottom: 25px; } .wa-text { color: #075e54; font-weight: 700; font-size: 1rem; margin-bottom: 12px; } .wa-btn-join { display: inline-block; background: var(--wa); color: white; text-decoration: none; padding: 12px 30px; border-radius: 30px; font-size: 0.95rem; font-weight: 700; box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3); } .dev-footer { background: #263238; color: #fff; text-align: center; padding: 25px; font-size: 0.85rem; margin-top: auto; border-top: 5px solid var(--accent); } .dev-name { color: var(--accent); font-weight: bold; font-size: 1.1rem; margin-bottom: 8px; letter-spacing: 1px; } /* --- PDF PRINT STYLES --- */ #pdf-container { position: absolute; top: 0; left: 0; width: 100%; background: white; z-index: 10000; display: none; padding: 20px; } .pdf-content { width: 100%; max-width: 800px; margin: 0 auto; color: #000 !important; font-family: 'Times New Roman', serif; } .pdf-header { text-align: center; border-bottom: 2px solid #000; padding-bottom: 10px; margin-bottom: 20px; } .pdf-header h1 { font-size: 24px; margin: 0 0 5px 0; text-transform: uppercase; color: #000; } .pdf-header p { margin: 2px 0; font-size: 14px; color: #000; } .pdf-q-row { margin-bottom: 15px; border-bottom: 1px dashed #ccc; padding-bottom: 10px; page-break-inside: avoid; display: block; } .pdf-q-title { font-weight: bold; font-size: 15px; margin-bottom: 5px; color: #000; } .pdf-q-urdu { font-family: 'Noto Nastaliq Urdu', serif; text-align: right; direction: rtl; font-size: 16px; margin-bottom: 8px; color: #000; } .pdf-opts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; font-size: 13px; color: #000; } .pdf-opt { padding: 3px 0; } .solved-circle { border: 2px solid #000 !important; border-radius: 50%; padding: 5px 10px; display: inline-block; font-weight: bold; line-height: 1; background: transparent; } @media (min-width: 768px) { .stijob-quiz-container { max-width: 600px; border: 1px solid #e0e0e0; margin: 30px auto; border-radius: 20px; overflow: hidden; } .quiz-header { border-radius: 0 0 25px 25px; } } Biology 11th Class BISE Sahiwal | New Book 2025-26 Standardized Entry Test Preparation * Enter correct details for Result Card Start Preparation Select Topic 30+ MCQs Per Set | New Biology Book 📄 1/30 ⏳ 20:00 ✓ 0 ✕ Next Question → Quiz Result Total30 Correct0 Wrong0 Percentage0% 📄 DownloadUnsolved PDF 📝 DownloadSolved Key 📢 Join WhatsApp Channel for Updates Join Channel 🏆 Top 40 Leaderboard #NameSchoolCityScore Share Result on WhatsApp Exit Retry MAJID FAROOQ From: Arifwala | 0314-6685547 majidfarooq295@gmail.com // --- AUDIO SYSTEM --- const audioCtx = new (window.AudioContext || window.webkitAudioContext)(); function playBeep() { if(audioCtx.state === 'suspended') audioCtx.resume(); const osc = audioCtx.createOscillator(); const gain = audioCtx.createGain(); osc.type = 'sawtooth'; // Buzz sound osc.frequency.setValueAtTime(150, audioCtx.currentTime); osc.frequency.exponentialRampToValueAtTime(50, audioCtx.currentTime + 0.3); gain.gain.setValueAtTime(0.5, audioCtx.currentTime); gain.gain.exponentialRampToValueAtTime(0.01, audioCtx.currentTime + 0.3); osc.connect(gain); gain.connect(audioCtx.destination); osc.start(); osc.stop(audioCtx.currentTime + 0.3); } // --- DATA: 300+ UNIQUE BIOLOGY QUESTIONS (NEW BOOK 2025-26) --- const topicSets = [ { id: 1, title: "Set 1: Biodiversity & Classification", sub: "Chapter 1" }, { id: 2, title: "Set 2: Bacteria & Viruses", sub: "Chapter 2" }, { id: 3, title: "Set 3: Cells & Organelles", sub: "Chapter 3" }, { id: 4, title: "Set 4: Biological Molecules", sub: "Chapter 4" }, { id: 5, title: "Set 5: Enzymes", sub: "Chapter 5" }, { id: 6, title: "Set 6: Bioenergetics", sub: "Chapter 6" }, { id: 7, title: "Set 7: Plant Physiology", sub: "Chapter 8" }, { id: 8, title: "Set 8: Digestion & Respiration", sub: "Chapters 9 & 10" }, { id: 9, title: "Set 9: Circulation & Support", sub: "Chapters 11 & 12" }, { id: 10, title: "Set 10: Full Book Mock", sub: "Complete Syllabus" } ]; const masterQuestions = [ // --- SET 1: Ch 1 (Biodiversity) --- { s:1, e:"The term 'Archaea' means:", u:"'Archaea' کا مطلب ہے:", o:[{t:"Ancient",c:true},{t:"New",c:false},{t:"False",c:false},{t:"True",c:false}] }, { s:1, e:"Which domain has ether-linked lipids in cell membrane?", u:"کس ڈومین میں ایتھر لنکڈ لپڈز ہیں؟", o:[{t:"Archaea",c:true},{t:"Bacteria",c:false},{t:"Eukarya",c:false},{t:"Protista",c:false}] }, { s:1, e:"Cell wall of Fungi is made of:", u:"فنجائی کی سیل وال بنی ہوتی ہے:", o:[{t:"Chitin",c:true},{t:"Cellulose",c:false},{t:"Peptidoglycan",c:false},{t:"Lignin",c:false}] }, { s:1, e:"Five Kingdom system was proposed by:", u:"پانچ کنگڈم سسٹم کس نے پیش کیا؟", o:[{t:"Robert Whittaker",c:true},{t:"Carl Woese",c:false},{t:"Linnaeus",c:false},{t:"Haeckel",c:false}] }, { s:1, e:"Which group produces methane?", u:"کون سا گروپ میتھین پیدا کرتا ہے؟", o:[{t:"Methanogens",c:true},{t:"Halophiles",c:false},{t:"Thermophiles",c:false},{t:"Acidophiles",c:false}] }, { s:1, e:"Viruses are:", u:"وائرسز ہیں:", o:[{t:"Acellular",c:true},{t:"Unicellular",c:false},{t:"Multicellular",c:false},{t:"Prokaryotic",c:false}] }, { s:1, e:"Basic unit of classification is:", u:"درجہ بندی کی بنیادی اکائی:", o:[{t:"Species",c:true},{t:"Genus",c:false},{t:"Family",c:false},{t:"Order",c:false}] }, { s:1, e:"Scientific name of Human is:", u:"انسان کا سائنسی نام:", o:[{t:"Homo sapiens",c:true},{t:"Homo habilis",c:false},{t:"Homo erectus",c:false},{t:"Rana tigrina",c:false}] }, { s:1, e:"Plasmodium causes:", u:"پلازموڈیم وجہ بنتا ہے:", o:[{t:"Malaria",c:true},{t:"Dengue",c:false},{t:"Typhoid",c:false},{t:"Cholera",c:false}] }, { s:1, e:"Cell wall of bacteria contains:", u:"بیکٹیریا کی سیل وال میں ہوتا ہے:", o:[{t:"Peptidoglycan",c:true},{t:"Chitin",c:false},{t:"Cellulose",c:false},{t:"Pectin",c:false}] }, { s:1, e:"Which is a non-vascular plant?", u:"نان ویسکولر پودا کون سا ہے؟", o:[{t:"Moss",c:true},{t:"Rose",c:false},{t:"Fern",c:false},{t:"Pine",c:false}] }, { s:1, e:"Gymnosperms have:", u:"جمنو سپرمز میں ہوتے ہیں:", o:[{t:"Naked seeds",c:true},{t:"Fruits",c:false},{t:"Flowers",c:false},{t:"Covered seeds",c:false}] }, { s:1, e:"Example of Cnidaria is:", u:"نائیڈیریا کی مثال:", o:[{t:"Jellyfish",c:true},{t:"Starfish",c:false},{t:"Tapeworm",c:false},{t:"Earthworm",c:false}] }, { s:1, e:"Body of Annelids is:", u:"اینی لیڈز کا جسم ہوتا ہے:", o:[{t:"Segmented",c:true},{t:"Flat",c:false},{t:"Round",c:false},{t:"Smooth",c:false}] }, { s:1, e:"Jointed appendages are feature of:", u:"جوڑ دار ٹانگیں خصوصیت ہیں:", o:[{t:"Arthropods",c:true},{t:"Molluscs",c:false},{t:"Annelids",c:false},{t:"Nematodes",c:false}] }, { s:1, e:"Starfish belongs to phylum:", u:"سٹار فش کا تعلق ہے:", o:[{t:"Echinodermata",c:true},{t:"Mollusca",c:false},{t:"Chordata",c:false},{t:"Porifera",c:false}] }, { s:1, e:"Notochord is present in:", u:"نوٹوکارڈ موجود ہوتا ہے:", o:[{t:"Chordates",c:true},{t:"Hemichordates",c:false},{t:"Echinoderms",c:false},{t:"Arthropods",c:false}] }, { s:1, e:"Mammals have:", u:"میملز میں ہوتے ہیں:", o:[{t:"Mammary glands",c:true},{t:"Scales",c:false},{t:"Feathers",c:false},{t:"Gills",c:false}] }, { s:1, e:"Cold blooded animals are called:", u:"کولڈ بلڈڈ جانور کہلاتے ہیں:", o:[{t:"Poikilotherms",c:true},{t:"Homeotherms",c:false},{t:"Endotherms",c:false},{t:"Isotherms",c:false}] }, { s:1, e:"Study of phylogenetic tree is:", u:"فائیلو جینیٹک ٹری کا مطالعہ:", o:[{t:"Phylogeny",c:true},{t:"Taxonomy",c:false},{t:"Anatomy",c:false},{t:"Genetics",c:false}] }, { s:1, e:"Archaea reproduce by:", u:"آرکیا ریپروڈیوس کرتے ہیں:", o:[{t:"Binary fission",c:true},{t:"Mitosis",c:false},{t:"Meiosis",c:false},{t:"Seeds",c:false}] }, { s:1, e:"Halobacteria live in:", u:"ہیلو بیکٹیریا رہتے ہیں:", o:[{t:"Saline environment",c:true},{t:"Hot springs",c:false},{t:"Acidic soil",c:false},{t:"Fresh water",c:false}] }, { s:1, e:"Who proposed Three Domain System?", u:"تھری ڈومین سسٹم کس نے دیا؟", o:[{t:"Carl Woese",c:true},{t:"Whittaker",c:false},{t:"Margulis",c:false},{t:"Schwartz",c:false}] }, { s:1, e:"Mycorrhizae is association of fungi with:", u:"مائیکورائیزا فنجائی کا تعلق ہے:", o:[{t:"Roots of plants",c:true},{t:"Algae",c:false},{t:"Bacteria",c:false},{t:"Animals",c:false}] }, { s:1, e:"Lichens are association of fungi and:", u:"لائکنز فنجائی اور ___ کا تعلق ہے:", o:[{t:"Algae",c:true},{t:"Roots",c:false},{t:"Bacteria",c:false},{t:"Virus",c:false}] }, { s:1, e:"Sponges belong to phylum:", u:"سپنجز کا تعلق ہے:", o:[{t:"Porifera",c:true},{t:"Cnidaria",c:false},{t:"Nematoda",c:false},{t:"Annelida",c:false}] }, { s:1, e:"Tapeworm is a:", u:"ٹیپ ورم ہے:", o:[{t:"Flatworm",c:true},{t:"Roundworm",c:false},{t:"Segmented worm",c:false},{t:"Ringworm",c:false}] }, { s:1, e:"Snails belong to phylum:", u:"سنیلز کا تعلق ہے:", o:[{t:"Mollusca",c:true},{t:"Arthropoda",c:false},{t:"Echinodermata",c:false},{t:"Annelida",c:false}] }, { s:1, e:"Birds are:", u:"پرندے ہیں:", o:[{t:"Endotherms",c:true},{t:"Ectotherms",c:false},{t:"Poikilotherms",c:false},{t:"Cold blooded",c:false}] }, { s:1, e:"Prokaryotes lack:", u:"پروکیریوٹس میں نہیں ہوتا:", o:[{t:"Nucleus",c:true},{t:"Ribosome",c:false},{t:"DNA",c:false},{t:"Cell membrane",c:false}] }, // --- SET 2: Ch 2 (Bacteria & Viruses) --- { s:2, e:"Bacteria are:", u:"بیکٹیریا ہیں:", o:[{t:"Prokaryotic",c:true},{t:"Eukaryotic",c:false},{t:"Acellular",c:false},{t:"Multicellular",c:false}] }, { s:2, e:"Size of virus ranges from:", u:"وائرس کا سائز:", o:[{t:"20-250 nm",c:true},{t:"1-10 um",c:false},{t:"10-100 nm",c:false},{t:"1-5 mm",c:false}] }, { s:2, e:"Protein coat of virus is called:", u:"وائرس کا پروٹین کوٹ:", o:[{t:"Capsid",c:true},{t:"Capsomere",c:false},{t:"Envelope",c:false},{t:"Genome",c:false}] }, { s:2, e:"HIV causes:", u:"HIV وجہ بنتا ہے:", o:[{t:"AIDS",c:true},{t:"Hepatitis",c:false},{t:"Flu",c:false},{t:"Polio",c:false}] }, { s:2, e:"Bacteria cell wall is made of:", u:"بیکٹیریا سیل وال بنی ہے:", o:[{t:"Peptidoglycan",c:true},{t:"Cellulose",c:false},{t:"Chitin",c:false},{t:"Lipids",c:false}] }, { s:2, e:"Gram positive bacteria stain:", u:"گرام پازیٹو کا رنگ:", o:[{t:"Purple",c:true},{t:"Pink",c:false},{t:"Red",c:false},{t:"Green",c:false}] }, { s:2, e:"Bacteriophage infects:", u:"بیکٹیریوفیج حملہ کرتا ہے:", o:[{t:"Bacteria",c:true},{t:"Humans",c:false},{t:"Plants",c:false},{t:"Animals",c:false}] }, { s:2, e:"Mesosomes are formed by:", u:"میسوسومز بنتے ہیں:", o:[{t:"Cell membrane",c:true},{t:"Cell wall",c:false},{t:"Nucleus",c:false},{t:"Ribosome",c:false}] }, { s:2, e:"Extra-chromosomal DNA in bacteria:", u:"بیکٹیریا میں اضافی DNA:", o:[{t:"Plasmid",c:true},{t:"Nucleoid",c:false},{t:"Mesosome",c:false},{t:"Ribosome",c:false}] }, { s:2, e:"Rod shaped bacteria are called:", u:"راڈ نما بیکٹیریا:", o:[{t:"Bacilli",c:true},{t:"Cocci",c:false},{t:"Spirilla",c:false},{t:"Vibrio",c:false}] }, { s:2, e:"Clusters of cocci are called:", u:"کوکی کے گچھے:", o:[{t:"Staphylococci",c:true},{t:"Streptococci",c:false},{t:"Diplococci",c:false},{t:"Sarcina",c:false}] }, { s:2, e:"Bacteria reproduce mainly by:", u:"بیکٹیریا کی ری پروڈکشن:", o:[{t:"Binary fission",c:true},{t:"Mitosis",c:false},{t:"Meiosis",c:false},{t:"Budding",c:false}] }, { s:2, e:"Flagella help in:", u:"فلیجیلا مدد کرتے ہیں:", o:[{t:"Motility",c:true},{t:"Reproduction",c:false},{t:"Respiration",c:false},{t:"Digestion",c:false}] }, { s:2, e:"Pili are used for:", u:"پلی کا استعمال:", o:[{t:"Conjugation/Attachment",c:true},{t:"Movement",c:false},{t:"Protection",c:false},{t:"Respiration",c:false}] }, { s:2, e:"Endospores are formed for:", u:"اینڈوسپورز بنتے ہیں:", o:[{t:"Survival",c:true},{t:"Reproduction",c:false},{t:"Growth",c:false},{t:"Feeding",c:false}] }, { s:2, e:"Retroviruses contain enzyme:", u:"ریٹرو وائرس میں انزائم:", o:[{t:"Reverse Transcriptase",c:true},{t:"Polymerase",c:false},{t:"Ligase",c:false},{t:"Protease",c:false}] }, { s:2, e:"Viral genome is:", u:"وائرس کا جینوم:", o:[{t:"DNA or RNA",c:true},{t:"DNA only",c:false},{t:"RNA only",c:false},{t:"Protein",c:false}] }, { s:2, e:"Tobacco Mosaic Virus shape:", u:"TMV کی شکل:", o:[{t:"Rod/Helical",c:true},{t:"Spherical",c:false},{t:"Tadpole",c:false},{t:"Cubical",c:false}] }, { s:2, e:"Prions consist of:", u:"پرائنز بنے ہوتے ہیں:", o:[{t:"Protein only",c:true},{t:"DNA",c:false},{t:"RNA",c:false},{t:"Lipids",c:false}] }, { s:2, e:"Viroids consist of:", u:"وائیرائڈز بنے ہوتے ہیں:", o:[{t:"Circular RNA",c:true},{t:"Protein",c:false},{t:"DNA",c:false},{t:"Capsid",c:false}] }, { s:2, e:"Lag phase of bacteria is:", u:"لیگ فیز ہے:", o:[{t:"No division/Prep",c:true},{t:"Rapid division",c:false},{t:"Death",c:false},{t:"Stationary",c:false}] }, { s:2, e:"Log phase is:", u:"لاگ فیز ہے:", o:[{t:"Exponential growth",c:true},{t:"No growth",c:false},{t:"Decline",c:false},{t:"Constant",c:false}] }, { s:2, e:"Psychrophiles grow at:", u:"سائیکروفائلز اگتے ہیں:", o:[{t:"Low temp",c:true},{t:"High temp",c:false},{t:"Medium temp",c:false},{t:"Variable",c:false}] }, { s:2, e:"Thermophiles love:", u:"تھرموفائلز پسند کرتے ہیں:", o:[{t:"Heat",c:true},{t:"Cold",c:false},{t:"Salt",c:false},{t:"Acid",c:false}] }, { s:2, e:"Antibiotics are produced by:", u:"اینٹی بائیوٹکس حاصل ہوتی ہیں:", o:[{t:"Bacteria/Fungi",c:true},{t:"Viruses",c:false},{t:"Plants",c:false},{t:"Animals",c:false}] }, { s:2, e:"Normal flora provides:", u:"نارمل فلورا دیتا ہے:", o:[{t:"Vitamins/Protection",c:true},{t:"Disease",c:false},{t:"Toxins",c:false},{t:"Nothing",c:false}] }, { s:2, e:"Hepatitis is inflammation of:", u:"ہیپاٹائٹس سوزش ہے:", o:[{t:"Liver",c:true},{t:"Lung",c:false},{t:"Heart",c:false},{t:"Kidney",c:false}] }, { s:2, e:"Smallpox is caused by:", u:"چیچک کی وجہ:", o:[{t:"Poxvirus",c:true},{t:"HIV",c:false},{t:"Bacteria",c:false},{t:"Fungi",c:false}] }, { s:2, e:"Herpes virus is:", u:"ہرپیز وائرس ہے:", o:[{t:"DNA virus",c:true},{t:"RNA virus",c:false},{t:"Prion",c:false},{t:"Bacterium",c:false}] }, { s:2, e:"Polio is caused by:", u:"پولیو کی وجہ:", o:[{t:"Virus",c:true},{t:"Bacteria",c:false},{t:"Fungi",c:false},{t:"Protist",c:false}] }, // --- SET 3: Ch 3 (Cells & Organelles) --- { s:3, e:"Fluid Mosaic Model describes:", u:"فلوئڈ موزیک ماڈل بیان کرتا ہے:", o:[{t:"Plasma Membrane",c:true},{t:"Cell Wall",c:false},{t:"Nucleus",c:false},{t:"Ribosome",c:false}] }, { s:3, e:"Ribosomes are factories of:", u:"رائبوسومز فیکٹری ہیں:", o:[{t:"Proteins",c:true},{t:"Lipids",c:false},{t:"Carbs",c:false},{t:"DNA",c:false}] }, { s:3, e:"Powerhouse of the cell:", u:"سیل کا پاور ہاؤس:", o:[{t:"Mitochondria",c:true},{t:"Golgi",c:false},{t:"Nucleus",c:false},{t:"Lysosome",c:false}] }, { s:3, e:"Lysosomes contain:", u:"لائسوسومز میں ہوتے ہیں:", o:[{t:"Hydrolytic enzymes",c:true},{t:"Oxidative enzymes",c:false},{t:"DNA",c:false},{t:"Chlorophyll",c:false}] }, { s:3, e:"Rough ER has:", u:"Rough ER پر ہوتے ہیں:", o:[{t:"Ribosomes",c:true},{t:"Lipids",c:false},{t:"DNA",c:false},{t:"Pores",c:false}] }, { s:3, e:"Function of Smooth ER:", u:"Smooth ER کا کام:", o:[{t:"Lipid synthesis/Detox",c:true},{t:"Protein synthesis",c:false},{t:"Respiration",c:false},{t:"Digestion",c:false}] }, { s:3, e:"Golgi Apparatus function:", u:"گولجی اپریٹس کا کام:", o:[{t:"Packaging/Secretion",c:true},{t:"Digestion",c:false},{t:"Energy",c:false},{t:"Movement",c:false}] }, { s:3, e:"Chloroplasts contain:", u:"کلوروپلاسٹ میں ہوتا ہے:", o:[{t:"Chlorophyll",c:true},{t:"Hemoglobin",c:false},{t:"Melanin",c:false},{t:"Keratin",c:false}] }, { s:3, e:"Resolution of light microscope:", u:"لائٹ مائیکروسکوپ کی ریزولیوشن:", o:[{t:"0.2 um",c:true},{t:"0.2 nm",c:false},{t:"1 mm",c:false},{t:"1 cm",c:false}] }, { s:3, e:"Magnification = ?", u:"میگنیفیکیشن = ؟", o:[{t:"Ocular x Objective",c:true},{t:"Ocular + Objective",c:false},{t:"Ocular / Objective",c:false},{t:"Objective - Ocular",c:false}] }, { s:3, e:"Nucleolus synthesizes:", u:"نیوکلیولس بناتا ہے:", o:[{t:"rRNA",c:true},{t:"DNA",c:false},{t:"mRNA",c:false},{t:"Lipids",c:false}] }, { s:3, e:"Centrioles are made of:", u:"سینٹریولز بنے ہوتے ہیں:", o:[{t:"Microtubules",c:true},{t:"Microfilaments",c:false},{t:"Intermediate filaments",c:false},{t:"Actin",c:false}] }, { s:3, e:"Peroxisomes contain:", u:"پیروکسیسومز میں ہوتا ہے:", o:[{t:"Catalase/Oxidases",c:true},{t:"Hydrolases",c:false},{t:"Lipase",c:false},{t:"Amylase",c:false}] }, { s:3, e:"Cytoskeleton provides:", u:"سائٹوسکیلیٹن دیتا ہے:", o:[{t:"Shape/Support",c:true},{t:"Energy",c:false},{t:"DNA",c:false},{t:"Food",c:false}] }, { s:3, e:"Microfilaments are made of:", u:"مائیکروفلامنٹس بنے ہیں:", o:[{t:"Actin",c:true},{t:"Tubulin",c:false},{t:"Myosin",c:false},{t:"Keratin",c:false}] }, { s:3, e:"Plant cell wall is mainly:", u:"پودوں کی سیل وال:", o:[{t:"Cellulose",c:true},{t:"Chitin",c:false},{t:"Peptidoglycan",c:false},{t:"Lipid",c:false}] }, { s:3, e:"Plasmodesmata are:", u:"پلازموڈسمیٹا ہیں:", o:[{t:"Connections between cells",c:true},{t:"Organelles",c:false},{t:"Pigments",c:false},{t:"Genes",c:false}] }, { s:3, e:"Active transport requires:", u:"ایکٹو ٹرانسپورٹ کو چاہیے:", o:[{t:"ATP/Energy",c:true},{t:"Water",c:false},{t:"No energy",c:false},{t:"Passive",c:false}] }, { s:3, e:"Phagocytosis is:", u:"فیگوسائٹوسس ہے:", o:[{t:"Cell eating",c:true},{t:"Cell drinking",c:false},{t:"Cell division",c:false},{t:"Cell death",c:false}] }, { s:3, e:"Pinocytosis is:", u:"پینوسائٹوسس ہے:", o:[{t:"Cell drinking",c:true},{t:"Cell eating",c:false},{t:"Cell moving",c:false},{t:"Cell splitting",c:false}] }, { s:3, e:"Tay-Sachs disease is due to defect in:", u:"ٹے سیکس بیماری کی وجہ:", o:[{t:"Lysosomes",c:true},{t:"Mitochondria",c:false},{t:"Ribosomes",c:false},{t:"Golgi",c:false}] }, { s:3, e:"Glyoxysomes are found in:", u:"گلائیاوکسیسومز ملتے ہیں:", o:[{t:"Plant seeds",c:true},{t:"Animal liver",c:false},{t:"Bacteria",c:false},{t:"Viruses",c:false}] }, { s:3, e:"Vacuole membrane is called:", u:"ویکیول کی جھلی:", o:[{t:"Tonoplast",c:true},{t:"Plasmalemma",c:false},{t:"Cell wall",c:false},{t:"Capsule",c:false}] }, { s:3, e:"Prokaryotic ribosome size:", u:"پروکیریوٹک رائبوسوم:", o:[{t:"70S",c:true},{t:"80S",c:false},{t:"60S",c:false},{t:"40S",c:false}] }, { s:3, e:"Eukaryotic ribosome size:", u:"یوکیریوٹک رائبوسوم:", o:[{t:"80S",c:true},{t:"70S",c:false},{t:"50S",c:false},{t:"30S",c:false}] }, { s:3, e:"Endosymbiosis explains origin of:", u:"اینڈوسمبائیوسس بتاتا ہے:", o:[{t:"Mitochondria/Chloroplasts",c:true},{t:"Nucleus",c:false},{t:"ER",c:false},{t:"Golgi",c:false}] }, { s:3, e:"Cell theory does NOT apply to:", u:"سیل تھیوری لاگو نہیں ہوتی:", o:[{t:"Viruses",c:true},{t:"Bacteria",c:false},{t:"Plants",c:false},{t:"Humans",c:false}] }, { s:3, e:"Who discovered nucleus?", u:"نیوکلیس کس نے دریافت کیا؟", o:[{t:"Robert Brown",c:true},{t:"Robert Hooke",c:false},{t:"Schleiden",c:false},{t:"Schwann",c:false}] }, { s:3, e:"Who coined 'Cell'?", u:"'سیل' لفظ کس نے دیا؟", o:[{t:"Robert Hooke",c:true},{t:"Leeuwenhoek",c:false},{t:"Pasteur",c:false},{t:"Virchow",c:false}] }, { s:3, e:"Stem cells are:", u:"سٹیم سیلز ہیں:", o:[{t:"Undifferentiated",c:true},{t:"Specialized",c:false},{t:"Dead",c:false},{t:"Fixed",c:false}] }, // --- SET 4: Ch 4 (Biological Molecules) --- { s:4, e:"Percentage of water in protoplasm:", u:"پروٹوپلازم میں پانی:", o:[{t:"80%",c:true},{t:"50%",c:false},{t:"20%",c:false},{t:"95%",c:false}] }, { s:4, e:"Carbon is:", u:"کاربن ہے:", o:[{t:"Tetravalent",c:true},{t:"Divalent",c:false},{t:"Trivalent",c:false},{t:"Pentavalent",c:false}] }, { s:4, e:"Basic unit of proteins:", u:"پروٹین کی اکائی:", o:[{t:"Amino acid",c:true},{t:"Glucose",c:false},{t:"Fatty acid",c:false},{t:"Nucleotide",c:false}] }, { s:4, e:"Peptide bond forms between:", u:"پیپٹائڈ بانڈ بنتا ہے:", o:[{t:"C and N",c:true},{t:"C and C",c:false},{t:"C and O",c:false},{t:"N and H",c:false}] }, { s:4, e:"Monosaccharides have carbons:", u:"مونوسیکرائیڈز میں کاربن:", o:[{t:"3 to 7",c:true},{t:"1 to 2",c:false},{t:"10 to 20",c:false},{t:"100+",c:false}] }, { s:4, e:"Glucose is a:", u:"گلوکوز ہے ایک:", o:[{t:"Hexose",c:true},{t:"Pentose",c:false},{t:"Triose",c:false},{t:"Heptose",c:false}] }, { s:4, e:"Sucrose hydrolysis yields:", u:"سوکروز ٹوٹ کر دیتا ہے:", o:[{t:"Glucose + Fructose",c:true},{t:"Glucose + Glucose",c:false},{t:"Glucose + Galactose",c:false},{t:"Starch",c:false}] }, { s:4, e:"Most abundant carb in nature:", u:"کائنات میں عام کاربوہائیڈریٹ:", o:[{t:"Cellulose",c:true},{t:"Starch",c:false},{t:"Glycogen",c:false},{t:"Chitin",c:false}] }, { s:4, e:"Lipids are soluble in:", u:"لپڈز حل ہوتے ہیں:", o:[{t:"Organic solvents",c:true},{t:"Water",c:false},{t:"Acids",c:false},{t:"Bases",c:false}] }, { s:4, e:"Acylglycerols are composed of:", u:"ایسائل گلیسرولز بنے ہیں:", o:[{t:"Glycerol + Fatty acids",c:true},{t:"Glucose + Lipids",c:false},{t:"Amino acids",c:false},{t:"Nucleotides",c:false}] }, { s:4, e:"Unsaturated fatty acids have:", u:"غیر سیر شدہ فیٹی ایسڈز:", o:[{t:"Double bonds",c:true},{t:"Single bonds",c:false},{t:"No bonds",c:false},{t:"Ionic bonds",c:false}] }, { s:4, e:"Phospholipids are major part of:", u:"فاسفولپڈز اہم حصہ ہیں:", o:[{t:"Cell membranes",c:true},{t:"Cell wall",c:false},{t:"DNA",c:false},{t:"Ribosome",c:false}] }, { s:4, e:"DNA contains sugar:", u:"DNA میں شوگر:", o:[{t:"Deoxyribose",c:true},{t:"Ribose",c:false},{t:"Glucose",c:false},{t:"Fructose",c:false}] }, { s:4, e:"RNA contains sugar:", u:"RNA میں شوگر:", o:[{t:"Ribose",c:true},{t:"Deoxyribose",c:false},{t:"Hexose",c:false},{t:"Triose",c:false}] }, { s:4, e:"Nitrogen base absent in RNA:", u:"RNA میں نہیں ہوتی:", o:[{t:"Thymine",c:true},{t:"Uracil",c:false},{t:"Adenine",c:false},{t:"Guanine",c:false}] }, { s:4, e:"ATP is a:", u:"ATP ہے:", o:[{t:"Nucleotide",c:true},{t:"Protein",c:false},{t:"Lipid",c:false},{t:"Vitamin",c:false}] }, { s:4, e:"Watson and Crick proposed:", u:"واٹسن کرک ماڈل:", o:[{t:"DNA Double Helix",c:true},{t:"RNA Single Strand",c:false},{t:"Protein Structure",c:false},{t:"Lipid Bilayer",c:false}] }, { s:4, e:"Bond between nucleotides:", u:"نیوکلیوٹائڈز کا بانڈ:", o:[{t:"Phosphodiester",c:true},{t:"Peptide",c:false},{t:"Glycosidic",c:false},{t:"Ionic",c:false}] }, { s:4, e:"Primary structure of protein is:", u:"پروٹین کی پرائمری ساخت:", o:[{t:"Sequence of amino acids",c:true},{t:"Helix",c:false},{t:"Folding",c:false},{t:"Globular",c:false}] }, { s:4, e:"Secondary structure example:", u:"سیکنڈری ساخت مثال:", o:[{t:"Alpha helix",c:true},{t:"Hemoglobin",c:false},{t:"Insulin",c:false},{t:"DNA",c:false}] }, { s:4, e:"Sickle cell anemia is due to:", u:"سکّل سیل انیمیا وجہ:", o:[{t:"One amino acid change",c:true},{t:"Bacteria",c:false},{t:"Virus",c:false},{t:"Iron lack",c:false}] }, { s:4, e:"Water's specific heat is:", u:"پانی کی سپیسیفک ہیٹ:", o:[{t:"High",c:true},{t:"Low",c:false},{t:"Zero",c:false},{t:"Variable",c:false}] }, { s:4, e:"Conjugated molecule example:", u:"کنجوگیٹڈ مالیکیول:", o:[{t:"Glycoprotein",c:true},{t:"Glucose",c:false},{t:"Alanine",c:false},{t:"Oleic acid",c:false}] }, { s:4, e:"Terpenes are:", u:"ٹرپینز ہیں:", o:[{t:"Lipids",c:true},{t:"Proteins",c:false},{t:"Carbs",c:false},{t:"DNA",c:false}] }, { s:4, e:"Waxes are:", u:"ویکس ہیں:", o:[{t:"Lipids",c:true},{t:"Sugars",c:false},{t:"Enzymes",c:false},{t:"Salts",c:false}] }, { s:4, e:"Glycogen is stored in:", u:"گلائکوجن سٹور ہوتا ہے:", o:[{t:"Liver/Muscles",c:true},{t:"Brain",c:false},{t:"Bones",c:false},{t:"Skin",c:false}] }, { s:4, e:"Chitin is found in:", u:"کائٹن پایا جاتا ہے:", o:[{t:"Fungi/Arthropods",c:true},{t:"Plants",c:false},{t:"Bacteria",c:false},{t:"Humans",c:false}] }, { s:4, e:"NAD is a:", u:"NAD ہے:", o:[{t:"Dinucleotide",c:true},{t:"Protein",c:false},{t:"Fat",c:false},{t:"Sugar",c:false}] }, { s:4, e:"Percentage of DNA in nucleus:", u:"نیوکلیس میں DNA:", o:[{t:"High",c:true},{t:"Low",c:false},{t:"Zero",c:false},{t:"Variable",c:false}] }, { s:4, e:"Central Dogma is:", u:"سینٹرل ڈوگما ہے:", o:[{t:"DNA -> RNA -> Protein",c:true},{t:"RNA -> DNA -> Protein",c:false},{t:"Protein -> RNA -> DNA",c:false},{t:"DNA -> Protein -> RNA",c:false}] }, // --- SET 5: Ch 5 (Enzymes) --- { s:5, e:"Enzymes are:", u:"انزائمز ہیں:", o:[{t:"Proteins",c:true},{t:"Lipids",c:false},{t:"Carbs",c:false},{t:"DNA",c:false}] }, { s:5, e:"Enzymes ___ activation energy.", u:"انزائمز ایکٹیویشن انرجی کو:", o:[{t:"Lower",c:true},{t:"Raise",c:false},{t:"Maintain",c:false},{t:"Stop",c:false}] }, { s:5, e:"Lock and Key model by:", u:"لاک اینڈ کی ماڈل:", o:[{t:"Emil Fischer",c:true},{t:"Koshland",c:false},{t:"Watson",c:false},{t:"Crick",c:false}] }, { s:5, e:"Induced Fit model by:", u:"انڈیوسڈ فٹ ماڈل:", o:[{t:"Koshland",c:true},{t:"Fischer",c:false},{t:"Pasteur",c:false},{t:"Darwin",c:false}] }, { s:5, e:"Non-protein part of enzyme:", u:"انزائم کا نان پروٹین حصہ:", o:[{t:"Cofactor",c:true},{t:"Apoenzyme",c:false},{t:"Substrate",c:false},{t:"Product",c:false}] }, { s:5, e:"Organic cofactor is called:", u:"آرگینک کوفیکٹر:", o:[{t:"Coenzyme",c:true},{t:"Activator",c:false},{t:"Metal ion",c:false},{t:"Inhibitor",c:false}] }, { s:5, e:"Protein part of enzyme:", u:"پروٹین حصہ:", o:[{t:"Apoenzyme",c:true},{t:"Holoenzyme",c:false},{t:"Cofactor",c:false},{t:"Active site",c:false}] }, { s:5, e:"Optimum temp for human enzymes:", u:"انسانی انزائمز کا درجہ حرارت:", o:[{t:"37°C",c:true},{t:"25°C",c:false},{t:"45°C",c:false},{t:"10°C",c:false}] }, { s:5, e:"Active site is:", u:"ایکٹو سائٹ ہے:", o:[{t:"Binding region",c:true},{t:"Whole enzyme",c:false},{t:"Product",c:false},{t:"Inhibitor",c:false}] }, { s:5, e:"Competitive inhibitor structure:", u:"مسابقتی انہیبیٹر:", o:[{t:"Similar to substrate",c:true},{t:"Different",c:false},{t:"Larger",c:false},{t:"Smaller",c:false}] }, { s:5, e:"Non-competitive inhibitor binds to:", u:"غیر مسابقتی انہیبیٹر جڑتا ہے:", o:[{t:"Allosteric site",c:true},{t:"Active site",c:false},{t:"Substrate",c:false},{t:"Product",c:false}] }, { s:5, e:"Pepsin works in:", u:"پیپسن کام کرتا ہے:", o:[{t:"Acidic pH",c:true},{t:"Basic pH",c:false},{t:"Neutral",c:false},{t:"Variable",c:false}] }, { s:5, e:"Trypsin works in:", u:"ٹرپسن کام کرتا ہے:", o:[{t:"Basic pH",c:true},{t:"Acidic pH",c:false},{t:"Neutral",c:false},{t:"None",c:false}] }, { s:5, e:"Enzyme concentration increases rate until:", u:"انزائم بڑھانے سے ریٹ بڑھتا ہے جب تک:", o:[{t:"Substrate limits",c:true},{t:"Temp drops",c:false},{t:"pH changes",c:false},{t:"Always",c:false}] }, { s:5, e:"Feedback inhibition involves:", u:"فیڈ بیک انہیبیشن:", o:[{t:"End product stops reaction",c:true},{t:"Substrate stops",c:false},{t:"Enzyme dies",c:false},{t:"Heat stops",c:false}] }, { s:5, e:"Cyanide is an:", u:"سائینائیڈ ہے:", o:[{t:"Inhibitor",c:true},{t:"Activator",c:false},{t:"Substrate",c:false},{t:"Coenzyme",c:false}] }, { s:5, e:"Enzymes are specific to:", u:"انزائمز مخصوص ہیں:", o:[{t:"Substrate",c:true},{t:"Temperature only",c:false},{t:"Time",c:false},{t:"Place",c:false}] }, { s:5, e:"Example of Coenzyme:", u:"کو انزائم کی مثال:", o:[{t:"NAD+",c:true},{t:"Zn++",c:false},{t:"Fe++",c:false},{t:"Mg++",c:false}] }, { s:5, e:"Holoenzyme =", u:"ہولو انزائم =", o:[{t:"Apoenzyme + Cofactor",c:true},{t:"Apoenzyme - Cofactor",c:false},{t:"Protein only",c:false},{t:"Cofactor only",c:false}] }, { s:5, e:"Ribozymes are made of:", u:"رائبوزائمز بنے ہیں:", o:[{t:"RNA",c:true},{t:"Protein",c:false},{t:"Lipid",c:false},{t:"DNA",c:false}] }, { s:5, e:"Enzyme used in PCR:", u:"PCR انزائم:", o:[{t:"Taq Polymerase",c:true},{t:"Pepsin",c:false},{t:"Amylase",c:false},{t:"Ligase",c:false}] }, { s:5, e:"Extreme heat causes enzymes to:", u:"زیادہ گرمی سے انزائم:", o:[{t:"Denature",c:true},{t:"Activate",c:false},{t:"Freeze",c:false},{t:"Replicate",c:false}] }, { s:5, e:"Substrate concentration curve is:", u:"سبسٹریٹ گراف:", o:[{t:"Hyperbolic",c:true},{t:"Linear",c:false},{t:"Circular",c:false},{t:"Flat",c:false}] }, { s:5, e:"Succinic acid dehydrogenase inhibitor:", u:"انہیبیٹر:", o:[{t:"Malonic acid",c:true},{t:"Acetic acid",c:false},{t:"Citric acid",c:false},{t:"Fumaric acid",c:false}] }, { s:5, e:"Prosthetic group is:", u:"پراستھیٹک گروپ:", o:[{t:"Tightly bound cofactor",c:true},{t:"Loosely bound",c:false},{t:"Protein",c:false},{t:"Substrate",c:false}] }, { s:5, e:"Allosteric enzymes have:", u:"ایلسٹیرک انزائمز:", o:[{t:"Multiple sites",c:true},{t:"One site",c:false},{t:"No site",c:false},{t:"Lipid site",c:false}] }, { s:5, e:"Zymogen is:", u:"زائیموجن ہے:", o:[{t:"Inactive precursor",c:true},{t:"Active enzyme",c:false},{t:"Inhibitor",c:false},{t:"Substrate",c:false}] }, { s:5, e:"Which is NOT an enzyme?", u:"انزائم نہیں ہے:", o:[{t:"Hemoglobin",c:true},{t:"Pepsin",c:false},{t:"Trypsin",c:false},{t:"Lipase",c:false}] }, { s:5, e:"Activation energy is barrier to:", u:"ایکٹیویشن انرجی رکاوٹ ہے:", o:[{t:"Reaction start",c:true},{t:"Reaction stop",c:false},{t:"Cooling",c:false},{t:"Heating",c:false}] }, { s:5, e:"Enzyme kinetics studies:", u:"انزائم کائینیٹکس:", o:[{t:"Rate of reaction",c:true},{t:"Structure",c:false},{t:"Color",c:false},{t:"Mass",c:false}] }, // --- SET 6: Ch 6 (Bioenergetics) --- { s:6, e:"Primary source of energy:", u:"توانائی کا بنیادی ذریعہ:", o:[{t:"Sun",c:true},{t:"ATP",c:false},{t:"Glucose",c:false},{t:"Wind",c:false}] }, { s:6, e:"Photosynthesis occurs in:", u:"فوٹو سنتھیسس مقام:", o:[{t:"Chloroplasts",c:true},{t:"Mitochondria",c:false},{t:"Ribosomes",c:false},{t:"Nucleus",c:false}] }, { s:6, e:"Light reaction occurs in:", u:"لائٹ ری ایکشن:", o:[{t:"Thylakoid membrane",c:true},{t:"Stroma",c:false},{t:"Cytoplasm",c:false},{t:"Matrix",c:false}] }, { s:6, e:"Dark reaction occurs in:", u:"ڈارک ری ایکشن:", o:[{t:"Stroma",c:true},{t:"Thylakoid",c:false},{t:"Grana",c:false},{t:"Membrane",c:false}] }, { s:6, e:"Main photosynthetic pigment:", u:"اہم پگمنٹ:", o:[{t:"Chlorophyll a",c:true},{t:"Chlorophyll b",c:false},{t:"Carotene",c:false},{t:"Xanthophyll",c:false}] }, { s:6, e:"Splitting of water is:", u:"پانی کا ٹوٹنا:", o:[{t:"Photolysis",c:true},{t:"Glycolysis",c:false},{t:"Hydrolysis",c:false},{t:"Osmosis",c:false}] }, { s:6, e:"Product of light reaction:", u:"لائٹ ری ایکشن کی پیداوار:", o:[{t:"ATP & NADPH",c:true},{t:"Glucose",c:false},{t:"CO2",c:false},{t:"Water",c:false}] }, { s:6, e:"Calvin Cycle produces:", u:"کیلون سائیکل بناتا ہے:", o:[{t:"G3P / Glucose",c:true},{t:"ATP",c:false},{t:"Oxygen",c:false},{t:"Light",c:false}] }, { s:6, e:"Glycolysis occurs in:", u:"گلائکولائسس مقام:", o:[{t:"Cytoplasm",c:true},{t:"Mitochondria",c:false},{t:"Chloroplast",c:false},{t:"Nucleus",c:false}] }, { s:6, e:"Krebs Cycle occurs in:", u:"کریبس سائیکل مقام:", o:[{t:"Mitochondrial Matrix",c:true},{t:"Cytoplasm",c:false},{t:"Stroma",c:false},{t:"Membrane",c:false}] }, { s:6, e:"Net ATP in Glycolysis:", u:"گلائکولائسس نیٹ ATP:", o:[{t:"2",c:true},{t:"4",c:false},{t:"36",c:false},{t:"38",c:false}] }, { s:6, e:"Final electron acceptor in respiration:", u:"آخری الیکٹران قبول کنندہ:", o:[{t:"Oxygen",c:true},{t:"NAD",c:false},{t:"FAD",c:false},{t:"CO2",c:false}] }, { s:6, e:"Anaerobic respiration in yeast:", u:"یسٹ میں تنفس:", o:[{t:"Alcoholic fermentation",c:true},{t:"Lactic fermentation",c:false},{t:"Aerobic",c:false},{t:"Photo",c:false}] }, { s:6, e:"Chlorophyll contains ion:", u:"کلوروفل میں آئن:", o:[{t:"Magnesium",c:true},{t:"Iron",c:false},{t:"Copper",c:false},{t:"Zinc",c:false}] }, { s:6, e:"Rubisco is an:", u:"روبسکو ہے:", o:[{t:"Enzyme",c:true},{t:"Sugar",c:false},{t:"Fat",c:false},{t:"Pigment",c:false}] }, { s:6, e:"ATP stands for:", u:"ATP مخفف:", o:[{t:"Adenosine Triphosphate",c:true},{t:"Adenine Tri",c:false},{t:"Active Tri",c:false},{t:"Acid Tri",c:false}] }, { s:6, e:"Z-scheme refers to:", u:"Z-سکیم ہے:", o:[{t:"Non-cyclic photophosphorylation",c:true},{t:"Cyclic",c:false},{t:"Calvin cycle",c:false},{t:"Respiration",c:false}] }, { s:6, e:"Photorespiration is ___ for plants.", u:"فوٹو ریسپیریشن پودوں کے لیے:", o:[{t:"Harmful/Wasteful",c:true},{t:"Good",c:false},{t:"Necessary",c:false},{t:"Productive",c:false}] }, { s:6, e:"Action spectrum shows:", u:"ایکشن سپیکٹرم دکھاتا ہے:", o:[{t:"Effectiveness of light",c:true},{t:"Absorption",c:false},{t:"Reflection",c:false},{t:"Color",c:false}] }, { s:6, e:"Carotenoids act as:", u:"کیروٹینائڈز کام کرتے ہیں:", o:[{t:"Accessory pigments",c:true},{t:"Main pigments",c:false},{t:"Enzymes",c:false},{t:"Fuel",c:false}] }, { s:6, e:"Link reaction connects:", u:"لنک ری ایکشن جوڑتا ہے:", o:[{t:"Glycolysis & Krebs",c:true},{t:"Light & Dark",c:false},{t:"DNA & RNA",c:false},{t:"Cell & Env",c:false}] }, { s:6, e:"Acetyl-CoA enters:", u:"ایسیٹائل CoA جاتا ہے:", o:[{t:"Krebs Cycle",c:true},{t:"Glycolysis",c:false},{t:"Calvin Cycle",c:false},{t:"ETC",c:false}] }, { s:6, e:"ETC location in mitochondria:", u:"ETC کا مقام:", o:[{t:"Inner Membrane",c:true},{t:"Outer Membrane",c:false},{t:"Matrix",c:false},{t:"Cytoplasm",c:false}] }, { s:6, e:"Chemiosmosis produces:", u:"کیمی اوسموسس بناتا ہے:", o:[{t:"ATP",c:true},{t:"Glucose",c:false},{t:"NADH",c:false},{t:"O2",c:false}] }, { s:6, e:"C4 plants are adapted to:", u:"C4 پودے مطابقت رکھتے ہیں:", o:[{t:"Hot/Dry climates",c:true},{t:"Cold",c:false},{t:"Wet",c:false},{t:"Snow",c:false}] }, { s:6, e:"FADH2 yields ___ ATP.", u:"FADH2 دیتا ہے:", o:[{t:"2",c:true},{t:"3",c:false},{t:"1",c:false},{t:"4",c:false}] }, { s:6, e:"NADH yields ___ ATP.", u:"NADH دیتا ہے:", o:[{t:"3",c:true},{t:"2",c:false},{t:"1",c:false},{t:"4",c:false}] }, { s:6, e:"Oxygen in photosynthesis comes from:", u:"آکسیجن آتی ہے:", o:[{t:"Water",c:true},{t:"CO2",c:false},{t:"Glucose",c:false},{t:"Air",c:false}] }, { s:6, e:"Chlorophyll head is:", u:"کلوروفل ہیڈ ہے:", o:[{t:"Porphyrin",c:true},{t:"Tail",c:false},{t:"Phytol",c:false},{t:"Lipid",c:false}] }, { s:6, e:"Visible light range:", u:"روشنی کی حد:", o:[{t:"380-750 nm",c:true},{t:"100-200 nm",c:false},{t:"1000+ nm",c:false},{t:"10-50 nm",c:false}] }, // --- SET 7: Ch 8 (Plant Physiology) --- { s:7, e:"Transpiration is loss of:", u:"ٹرانسپائریشن نقصان ہے:", o:[{t:"Water vapor",c:true},{t:"Liquid water",c:false},{t:"CO2",c:false},{t:"O2",c:false}] }, { s:7, e:"Stomata are bordered by:", u:"سٹومیٹا کے گرد ہوتے ہیں:", o:[{t:"Guard cells",c:true},{t:"Epidermal cells",c:false},{t:"Mesophyll",c:false},{t:"Xylem",c:false}] }, { s:7, e:"Opening of stomata depends on:", u:"سٹومیٹا کھلنے کا انحصار:", o:[{t:"K+ ion influx",c:true},{t:"Na+ ion",c:false},{t:"Cl- ion",c:false},{t:"Mg++ ion",c:false}] }, { s:7, e:"Xylem transports:", u:"زائلم ٹرانسپورٹ کرتا ہے:", o:[{t:"Water & Minerals",c:true},{t:"Food",c:false},{t:"Gases",c:false},{t:"Hormones",c:false}] }, { s:7, e:"Phloem transports:", u:"فلوئم ٹرانسپورٹ کرتا ہے:", o:[{t:"Organic Food",c:true},{t:"Water",c:false},{t:"Air",c:false},{t:"Soil",c:false}] }, { s:7, e:"Pressure Flow Theory explains:", u:"پریشر فلو تھیوری:", o:[{t:"Translocation of food",c:true},{t:"Ascent of sap",c:false},{t:"Respiration",c:false},{t:"Growth",c:false}] }, { s:7, e:"Cohesion-Tension Theory explains:", u:"کوہیشن ٹینشن تھیوری:", o:[{t:"Ascent of sap",c:true},{t:"Food flow",c:false},{t:"Root pressure",c:false},{t:"Guttation",c:false}] }, { s:7, e:"Guttation occurs through:", u:"گوٹیشن ہوتی ہے:", o:[{t:"Hydathodes",c:true},{t:"Stomata",c:false},{t:"Lenticels",c:false},{t:"Cuticle",c:false}] }, { s:7, e:"Water potential of pure water:", u:"خالص پانی کا پوٹینشل:", o:[{t:"Zero",c:true},{t:"-1",c:false},{t:"100",c:false},{t:"-100",c:false}] }, { s:7, e:"Role of Auxins:", u:"آکسین کا کام:", o:[{t:"Cell elongation",c:true},{t:"Cell division",c:false},{t:"Ripening",c:false},{t:"Dormancy",c:false}] }, { s:7, e:"Gibberellins cause:", u:"جبرلنز وجہ بنتے ہیں:", o:[{t:"Stem elongation",c:true},{t:"Root growth",c:false},{t:"Leaf fall",c:false},{t:"Closing stomata",c:false}] }, { s:7, e:"Abscisic acid is:", u:"ایبسیسک ایسڈ ہے:", o:[{t:"Stress hormone",c:true},{t:"Growth hormone",c:false},{t:"Flower hormone",c:false},{t:"Root hormone",c:false}] }, { s:7, e:"Ethene promotes:", u:"ایتھین بڑھاتی ہے:", o:[{t:"Fruit ripening",c:true},{t:"Growth",c:false},{t:"Green color",c:false},{t:"Water uptake",c:false}] }, { s:7, e:"Photoperiodism is response to:", u:"فوٹو پیریوڈزم ردعمل ہے:", o:[{t:"Day length",c:true},{t:"Temperature",c:false},{t:"Water",c:false},{t:"Gravity",c:false}] }, { s:7, e:"Short day plants flower in:", u:"شارٹ ڈے پلانٹس پھولتے ہیں:", o:[{t:"Long nights",c:true},{t:"Short nights",c:false},{t:"Any time",c:false},{t:"Day",c:false}] }, { s:7, e:"Vernalization is treatment with:", u:"ورنلائزیشن علاج ہے:", o:[{t:"Cold temp",c:true},{t:"Heat",c:false},{t:"Light",c:false},{t:"Water",c:false}] }, { s:7, e:"Source in phloem transport:", u:"فلوئم میں سورس:", o:[{t:"Leaf",c:true},{t:"Root",c:false},{t:"Fruit",c:false},{t:"Stem",c:false}] }, { s:7, e:"Sink in phloem transport:", u:"فلوئم میں سنک:", o:[{t:"Root/Fruit",c:true},{t:"Leaf",c:false},{t:"Sun",c:false},{t:"Air",c:false}] }, { s:7, e:"Casparian strips are in:", u:"کیسپیرین سٹرپس:", o:[{t:"Endodermis",c:true},{t:"Epidermis",c:false},{t:"Cortex",c:false},{t:"Xylem",c:false}] }, { s:7, e:"Root pressure is due to:", u:"روٹ پریشر وجہ ہے:", o:[{t:"Active transport of ions",c:true},{t:"Transpiration",c:false},{t:"Sun",c:false},{t:"Wind",c:false}] }, { s:7, e:"Apoplast pathway:", u:"ایپوپلاسٹ راستہ:", o:[{t:"Cell walls",c:true},{t:"Cytoplasm",c:false},{t:"Vacuoles",c:false},{t:"Membranes",c:false}] }, { s:7, e:"Symplast pathway:", u:"سمپلاسٹ راستہ:", o:[{t:"Plasmodesmata",c:true},{t:"Walls",c:false},{t:"Spaces",c:false},{t:"Air",c:false}] }, { s:7, e:"Potometer measures:", u:"پوٹومیٹر ماپتا ہے:", o:[{t:"Transpiration rate",c:true},{t:"Photosynthesis",c:false},{t:"Respiration",c:false},{t:"Growth",c:false}] }, { s:7, e:"Guard cells are:", u:"گارڈ سیلز ہیں:", o:[{t:"Bean shaped",c:true},{t:"Round",c:false},{t:"Square",c:false},{t:"Flat",c:false}] }, { s:7, e:"Essential macronutrient:", u:"اہم میکرونیوٹرینٹ:", o:[{t:"Nitrogen",c:true},{t:"Iron",c:false},{t:"Zinc",c:false},{t:"Boron",c:false}] }, { s:7, e:"Chlorosis is:", u:"کلوروسس ہے:", o:[{t:"Yellowing of leaves",c:true},{t:"Falling leaves",c:false},{t:"Reddening",c:false},{t:"Drying",c:false}] }, { s:7, e:"Carnivorous plants trap insects for:", u:"کیڑے کھانے والے پودے:", o:[{t:"Nitrogen",c:true},{t:"Carbon",c:false},{t:"Water",c:false},{t:"Oxygen",c:false}] }, { s:7, e:"Example of parasitic plant:", u:"پیراسائٹک پودا:", o:[{t:"Cuscuta",c:true},{t:"Rose",c:false},{t:"Pea",c:false},{t:"Grass",c:false}] }, { s:7, e:"Nastic movements are:", u:"ناسٹک حرکات:", o:[{t:"Non-directional",c:true},{t:"Directional",c:false},{t:"Growth",c:false},{t:"Dead",c:false}] }, { s:7, e:"Tropic movements are:", u:"ٹروپک حرکات:", o:[{t:"Directional",c:true},{t:"Random",c:false},{t:"Fast",c:false},{t:"Reversible",c:false}] }, // --- SET 8: Ch 9 & 10 (Digestion & Respiration) --- { s:8, e:"Digestion begins in:", u:"ہاضمہ شروع ہوتا ہے:", o:[{t:"Oral cavity",c:true},{t:"Stomach",c:false},{t:"Intestine",c:false},{t:"Liver",c:false}] }, { s:8, e:"Enzyme in saliva:", u:"تھوک میں انزائم:", o:[{t:"Amylase",c:true},{t:"Pepsin",c:false},{t:"Lipase",c:false},{t:"Trypsin",c:false}] }, { s:8, e:"Stomach secretes:", u:"معدہ خارج کرتا ہے:", o:[{t:"Gastric juice",c:true},{t:"Bile",c:false},{t:"Pancreatic juice",c:false},{t:"Saliva",c:false}] }, { s:8, e:"Pepsin digests:", u:"پیپسن ہضم کرتا ہے:", o:[{t:"Proteins",c:true},{t:"Carbs",c:false},{t:"Fats",c:false},{t:"DNA",c:false}] }, { s:8, e:"Bile is produced by:", u:"بائل بنتا ہے:", o:[{t:"Liver",c:true},{t:"Gallbladder",c:false},{t:"Pancreas",c:false},{t:"Stomach",c:false}] }, { s:8, e:"Bile function:", u:"بائل کا کام:", o:[{t:"Emulsification of fats",c:true},{t:"Digestion of protein",c:false},{t:"Acid release",c:false},{t:"None",c:false}] }, { s:8, e:"Villi are found in:", u:"ولائی موجود ہیں:", o:[{t:"Small intestine",c:true},{t:"Stomach",c:false},{t:"Large intestine",c:false},{t:"Esophagus",c:false}] }, { s:8, e:"Function of Large Intestine:", u:"بڑی آنت کا کام:", o:[{t:"Water absorption",c:true},{t:"Digestion",c:false},{t:"Enzyme release",c:false},{t:"Fat breakdown",c:false}] }, { s:8, e:"Pancreas secretes:", u:"لبلبہ خارج کرتا ہے:", o:[{t:"Insulin/Enzymes",c:true},{t:"Bile",c:false},{t:"Acid",c:false},{t:"Mucus",c:false}] }, { s:8, e:"Epiglottis covers:", u:"ایپی گلوٹس ڈھانپتا ہے:", o:[{t:"Glottis/Larynx",c:true},{t:"Esophagus",c:false},{t:"Nose",c:false},{t:"Mouth",c:false}] }, { s:8, e:"Gas exchange occurs in:", u:"گیسوں کا تبادلہ:", o:[{t:"Alveoli",c:true},{t:"Bronchi",c:false},{t:"Trachea",c:false},{t:"Nose",c:false}] }, { s:8, e:"Diaphragm role:", u:"ڈایا فرام کا کردار:", o:[{t:"Breathing",c:true},{t:"Digestion",c:false},{t:"Circulation",c:false},{t:"Thinking",c:false}] }, { s:8, e:"Hemoglobin carries:", u:"ہیموگلوبین لے جاتا ہے:", o:[{t:"Oxygen",c:true},{t:"Food",c:false},{t:"Waste",c:false},{t:"Water",c:false}] }, { s:8, e:"CO2 is mainly transported as:", u:"CO2 کی منتقلی:", o:[{t:"Bicarbonate ions",c:true},{t:"Carbamino",c:false},{t:"Dissolved",c:false},{t:"Gas",c:false}] }, { s:8, e:"Emphysema damages:", u:"ایمفیسیما نقصان:", o:[{t:"Alveoli",c:true},{t:"Bronchi",c:false},{t:"Trachea",c:false},{t:"Nose",c:false}] }, { s:8, e:"Tuberculosis caused by:", u:"ٹی بی کی وجہ:", o:[{t:"Bacteria",c:true},{t:"Virus",c:false},{t:"Fungi",c:false},{t:"Dust",c:false}] }, { s:8, e:"Function of liver:", u:"جگر کا کام:", o:[{t:"Detoxification",c:true},{t:"Pumping blood",c:false},{t:"Thinking",c:false},{t:"Breathing",c:false}] }, { s:8, e:"Peristalsis is:", u:"پیرسٹالسس ہے:", o:[{t:"Wave contraction",c:true},{t:"Digestion",c:false},{t:"Absorption",c:false},{t:"Chewing",c:false}] }, { s:8, e:"Ulcer is:", u:"السر ہے:", o:[{t:"Sore in gut",c:true},{t:"Headache",c:false},{t:"Fever",c:false},{t:"Cough",c:false}] }, { s:8, e:"Respiratory center is in:", u:"تنفس کا مرکز:", o:[{t:"Medulla",c:true},{t:"Cerebrum",c:false},{t:"Heart",c:false},{t:"Lungs",c:false}] }, { s:8, e:"Total lung capacity:", u:"پھیپھڑوں کی گنجائش:", o:[{t:"5-6 Liters",c:true},{t:"1 Liter",c:false},{t:"10 Liters",c:false},{t:"2 Liters",c:false}] }, { s:8, e:"Myoglobin stores:", u:"مائیوگلوبن سٹور کرتا ہے:", o:[{t:"Oxygen in muscle",c:true},{t:"CO2",c:false},{t:"Food",c:false},{t:"Water",c:false}] }, { s:8, e:"Asthma affects:", u:"دمہ اثر کرتا ہے:", o:[{t:"Bronchi",c:true},{t:"Stomach",c:false},{t:"Liver",c:false},{t:"Kidney",c:false}] }, { s:8, e:"Goblet cells secrete:", u:"گوبلٹ سیلز خارج کرتے ہیں:", o:[{t:"Mucus",c:true},{t:"Acid",c:false},{t:"Enzyme",c:false},{t:"Water",c:false}] }, { s:8, e:"HCL in stomach activates:", u:"HCL ایکٹیویٹ کرتا ہے:", o:[{t:"Pepsinogen",c:true},{t:"Trypsin",c:false},{t:"Amylase",c:false},{t:"Lipase",c:false}] }, { s:8, e:"Chyme is:", u:"کائم ہے:", o:[{t:"Semi-digested food",c:true},{t:"Acid",c:false},{t:"Blood",c:false},{t:"Waste",c:false}] }, { s:8, e:"Appendix is:", u:"اپینڈکس ہے:", o:[{t:"Vestigial organ",c:true},{t:"Vital organ",c:false},{t:"Gland",c:false},{t:"Bone",c:false}] }, { s:8, e:"Surfactant reduces:", u:"سرفیکٹنٹ کم کرتا ہے:", o:[{t:"Surface tension",c:true},{t:"Pressure",c:false},{t:"Volume",c:false},{t:"Air",c:false}] }, { s:8, e:"Glottis is opening of:", u:"گلوٹس سوراخ ہے:", o:[{t:"Windpipe",c:true},{t:"Foodpipe",c:false},{t:"Nose",c:false},{t:"Ear",c:false}] }, { s:8, e:"Larynx is also called:", u:"لیرینکس کا نام:", o:[{t:"Voice box",c:true},{t:"Wind pipe",c:false},{t:"Food pipe",c:false},{t:"Bag",c:false}] }, // --- SET 9: Ch 11 & 12 (Circulation & Support) --- { s:9, e:"Heart has ___ chambers.", u:"دل کے خانے:", o:[{t:"4",c:true},{t:"2",c:false},{t:"3",c:false},{t:"5",c:false}] }, { s:9, e:"Arteries carry:", u:"شریانیں لے جاتی ہیں:", o:[{t:"Oxygenated blood",c:true},{t:"Deoxygenated",c:false},{t:"Water",c:false},{t:"Air",c:false}] }, { s:9, e:"Veins carry:", u:"وریدیں لے جاتی ہیں:", o:[{t:"Deoxygenated blood",c:true},{t:"Oxygenated",c:false},{t:"Pure",c:false},{t:"Nutrients",c:false}] }, { s:9, e:"Capillaries are site of:", u:"کیپلریز مقام ہیں:", o:[{t:"Exchange",c:true},{t:"Pumping",c:false},{t:"Storage",c:false},{t:"Production",c:false}] }, { s:9, e:"SA Node is called:", u:"SA Node کہلاتا ہے:", o:[{t:"Pacemaker",c:true},{t:"Valve",c:false},{t:"Vein",c:false},{t:"Nerve",c:false}] }, { s:9, e:"Cardiac cycle duration:", u:"کارڈیک سائیکل وقت:", o:[{t:"0.8 sec",c:true},{t:"1 sec",c:false},{t:"0.5 sec",c:false},{t:"2 sec",c:false}] }, { s:9, e:"Blood pressure measured by:", u:"بی پی ماپنے کا آلہ:", o:[{t:"Sphygmomanometer",c:true},{t:"Thermometer",c:false},{t:"Barometer",c:false},{t:"Voltmeter",c:false}] }, { s:9, e:"Normal BP:", u:"نارمل بی پی:", o:[{t:"120/80",c:true},{t:"100/50",c:false},{t:"150/100",c:false},{t:"80/120",c:false}] }, { s:9, e:"Red blood cells carry:", u:"سرخ خلیے:", o:[{t:"Oxygen",c:true},{t:"Immunity",c:false},{t:"Clotting",c:false},{t:"Water",c:false}] }, { s:9, e:"White blood cells provide:", u:"سفید خلیے:", o:[{t:"Immunity",c:true},{t:"Oxygen",c:false},{t:"Clotting",c:false},{t:"Food",c:false}] }, { s:9, e:"Platelets help in:", u:"پلیٹلیٹس مدد کرتے ہیں:", o:[{t:"Clotting",c:true},{t:"Transport",c:false},{t:"Defense",c:false},{t:"Growth",c:false}] }, { s:9, e:"Largest artery:", u:"سب سے بڑی شریان:", o:[{t:"Aorta",c:true},{t:"Vena Cava",c:false},{t:"Pulmonary",c:false},{t:"Carotid",c:false}] }, { s:9, e:"Lymphatic system returns:", u:"لمفیٹک سسٹم واپس لاتا ہے:", o:[{t:"Fluid to blood",c:true},{t:"Blood to heart",c:false},{t:"Air",c:false},{t:"Food",c:false}] }, { s:9, e:"Skeletal muscle is:", u:"سکیلٹل مسل ہے:", o:[{t:"Voluntary/Striated",c:true},{t:"Involuntary",c:false},{t:"Smooth",c:false},{t:"Cardiac",c:false}] }, { s:9, e:"Smooth muscle is:", u:"سموتھ مسل ہے:", o:[{t:"Involuntary/Non-striated",c:true},{t:"Voluntary",c:false},{t:"Striated",c:false},{t:"Bone",c:false}] }, { s:9, e:"Cardiac muscle found in:", u:"کارڈیک مسل ملتا ہے:", o:[{t:"Heart",c:true},{t:"Arm",c:false},{t:"Stomach",c:false},{t:"Leg",c:false}] }, { s:9, e:"Sarcomere is unit of:", u:"سارکومیئر اکائی ہے:", o:[{t:"Contraction",c:true},{t:"Nerve",c:false},{t:"Bone",c:false},{t:"Blood",c:false}] }, { s:9, e:"Thick filament protein:", u:"موٹا فلامنٹ:", o:[{t:"Myosin",c:true},{t:"Actin",c:false},{t:"Troponin",c:false},{t:"Tropomyosin",c:false}] }, { s:9, e:"Thin filament protein:", u:"پتلا فلامنٹ:", o:[{t:"Actin",c:true},{t:"Myosin",c:false},{t:"Collagen",c:false},{t:"Keratin",c:false}] }, { s:9, e:"Sliding Filament Theory by:", u:"سلائیڈنگ فلامنٹ تھیوری:", o:[{t:"Huxley",c:true},{t:"Darwin",c:false},{t:"Mendel",c:false},{t:"Watson",c:false}] }, { s:9, e:"Bone cells are:", u:"ہڈی کے سیلز:", o:[{t:"Osteocytes",c:true},{t:"Chondrocytes",c:false},{t:"Myocytes",c:false},{t:"Neurons",c:false}] }, { s:9, e:"Cartilage cells are:", u:"کارٹیلیج کے سیلز:", o:[{t:"Chondrocytes",c:true},{t:"Osteocytes",c:false},{t:"Fibrocytes",c:false},{t:"Leucocytes",c:false}] }, { s:9, e:"Joints allow:", u:"جوڑ اجازت دیتے ہیں:", o:[{t:"Movement",c:true},{t:"Digestion",c:false},{t:"Thinking",c:false},{t:"Circulation",c:false}] }, { s:9, e:"Synovial fluid function:", u:"سائینوویل فلوئڈ:", o:[{t:"Lubrication",c:true},{t:"Strength",c:false},{t:"Blood",c:false},{t:"Air",c:false}] }, { s:9, e:"Tetanus is:", u:"ٹیٹنس ہے:", o:[{t:"Sustained contraction",c:true},{t:"Relaxation",c:false},{t:"Disease",c:false},{t:"Fatigue",c:false}] }, { s:9, e:"Muscle fatigue due to:", u:"مسل تھکاوٹ:", o:[{t:"Lactic acid",c:true},{t:"ATP",c:false},{t:"Glucose",c:false},{t:"Oxygen",c:false}] }, { s:9, e:"Ligament connects:", u:"لگامنٹ جوڑتا ہے:", o:[{t:"Bone to Bone",c:true},{t:"Muscle to Bone",c:false},{t:"Muscle to Muscle",c:false},{t:"Skin to Bone",c:false}] }, { s:9, e:"Tendon connects:", u:"ٹینڈن جوڑتا ہے:", o:[{t:"Muscle to Bone",c:true},{t:"Bone to Bone",c:false},{t:"Nerve to Muscle",c:false},{t:"Skin",c:false}] }, { s:9, e:"Skeleton support:", u:"ڈھانچہ مدد کرتا ہے:", o:[{t:"Support/Protection",c:true},{t:"Digestion",c:false},{t:"Thinking",c:false},{t:"Sensation",c:false}] }, { s:9, e:"Number of bones in adult:", u:"ہڈیوں کی تعداد:", o:[{t:"206",c:true},{t:"300",c:false},{t:"100",c:false},{t:"500",c:false}] } // --- SET 10: MOCK (Randomly pulled from above in logic) --- ]; // --- APP STATE --- let currentUser = {}; let currentQuestions = []; let currentIndex = 0; let score = 0; let timerInt; let timeLeft = 1200; let currentSetId = 1; document.addEventListener("DOMContentLoaded", () => { initTable(); loadLeaderboard(); }); // --- INIT SETS TABLE --- function initTable() { const tbody = document.getElementById("set-table-body"); topicSets.forEach((set, idx) => { const tr = document.createElement("tr"); tr.onclick = () => startQuiz(set.id); tr.innerHTML = ` ${idx + 1} ${set.title}${set.sub} ▶ `; tbody.appendChild(tr); }); } // --- REGISTRATION --- function submitRegistration() { const n = document.getElementById("reg-name").value.trim(); const s = document.getElementById("reg-school").value.trim(); const c = document.getElementById("reg-city").value.trim(); if(!n || !s || !c) { alert("Please fill all details!"); return; } currentUser = { name:n, school:s, city:c }; document.getElementById("view-register").classList.remove("active"); document.getElementById("view-sets").classList.add("active"); window.scrollTo(0,0); } // --- QUIZ LOGIC --- function goBackToSets() { if(confirm("Exit Quiz?")) { clearInterval(timerInt); document.getElementById("view-quiz").classList.remove("active"); document.getElementById("view-result").classList.remove("active"); document.getElementById("view-sets").classList.add("active"); window.scrollTo(0,0); } } function startQuiz(setId) { currentSetId = setId; let pool = []; if(setId === 10) { pool = [...masterQuestions]; } else { pool = masterQuestions.filter(q => q.s === setId); } // Fallback if pool empty (should not happen with full data) if(pool.length === 0) pool = [...masterQuestions]; // Shuffle and pick 30 let shuffled = pool.sort(() => Math.random() - 0.5); currentQuestions = shuffled.slice(0, 30); score = 0; currentIndex = 0; timeLeft = 1200; document.getElementById("live-score").innerText = "0"; document.getElementById("view-sets").classList.remove("active"); document.getElementById("view-quiz").classList.add("active"); document.getElementById("view-result").classList.remove("active"); window.scrollTo(0,0); startTimer(); renderQuestion(); } function startTimer() { clearInterval(timerInt); const el = document.getElementById("timer"); timerInt = setInterval(() => { timeLeft--; let m = Math.floor(timeLeft/60); let s = timeLeft%60; el.innerText = `${m}:${s { const btn = document.createElement("button"); btn.className = "opt-btn"; btn.dataset.correct = opt.c; const optText = opt.t || "Option Missing"; btn.innerHTML = `${optText}`; btn.onclick = () => checkAnswer(btn, opt.c); grid.appendChild(btn); }); div.appendChild(grid); document.getElementById("next-btn").style.display = "none"; } function checkAnswer(btn, isCorrect) { const all = document.querySelectorAll(".opt-btn"); all.forEach(b => { b.style.pointerEvents = "none"; if(b.dataset.correct === "true") b.classList.add("correct"); }); if(!isCorrect) { btn.classList.add("wrong"); playBeep(); } else { score++; document.getElementById("live-score").innerText = score; const sc = document.getElementById("live-score"); sc.style.transform = "scale(1.4)"; setTimeout(()=> sc.style.transform = "scale(1)", 200); } document.getElementById("next-btn").style.display = "block"; } function nextQuestion() { currentIndex++; if(currentIndex < currentQuestions.length) { renderQuestion(); } else { finishQuiz(); } } // --- RESULTS --- function finishQuiz() { clearInterval(timerInt); document.getElementById("view-quiz").classList.remove("active"); document.getElementById("view-result").classList.add("active"); window.scrollTo(0,0); const totalQ = currentQuestions.length; const perc = totalQ > 0 ? Math.round((score/totalQ)*100) : 0; document.getElementById("res-student-name").innerText = currentUser.name; document.getElementById("res-total").innerText = totalQ; document.getElementById("res-correct").innerText = score; document.getElementById("res-wrong").innerText = totalQ-score; document.getElementById("res-percent").innerText = perc+"%"; const rem = document.getElementById("res-remarks"); if(perc >= 80) { rem.innerText = "🌟 OUTSTANDING!"; rem.style.color = "var(--success)"; } else if(perc >= 50) { rem.innerText = "👍 GOOD JOB!"; rem.style.color = "var(--primary)"; } else { rem.innerText = "⚠️ NEEDS WORK"; rem.style.color = "var(--danger)"; } updateLeaderboard(perc); setupShare(score, perc, totalQ); } // --- PDF GENERATION WITH WATERMARK --- function generatePDF(type) { const container = document.getElementById("pdf-container"); const renderArea = document.getElementById("pdf-render-area"); container.style.display = "block"; renderArea.innerHTML = ""; const setTitle = topicSets.find(s => s.id === currentSetId) || topicSets[0]; const headerHTML = ` BISE Sahiwal Quiz (Biology 11) Topic: ${setTitle.title} Name: ${currentUser.name || "Student"} | Date: ${new Date().toLocaleDateString()} ${type === 'solved' ? 'ANSWER KEY (SOLVED)' : 'UNSOLVED PAPER'} `; renderArea.innerHTML += headerHTML; currentQuestions.forEach((q, idx) => { const engText = q.e || "Question Missing"; const urduText = q.u || ""; let html = ` Q${idx+1}: ${engText} ${urduText} `; let opts = [...q.o].sort(() => Math.random() - 0.5); const labels = ['A', 'B', 'C', 'D']; opts.forEach((opt, i) => { let label = labels[i]; let content = ""; let txt = opt.t || "N/A"; if(type === 'solved' && opt.c === true) { content = `${label}) ${txt}`; } else { content = `${label}) ${txt}`; } html += `${content}`; }); html += ``; renderArea.innerHTML += html; }); const opt = { margin: [0.5, 0.5, 0.5, 0.5], filename: `${currentUser.name}_${type}_quiz.pdf`, image: { type: 'jpeg', quality: 0.98 }, html2canvas: { scale: 2, useCORS: true, scrollY: 0 }, jsPDF: { unit: 'in', format: 'a4', orientation: 'portrait' } }; window.scrollTo(0,0); html2pdf().from(renderArea).set(opt).toPdf().get('pdf').then(function (pdf) { var totalPages = pdf.internal.getNumberOfPages(); for (i = 1; i { container.style.display = "none"; }); } // --- LEADERBOARD & SHARE --- function updateLeaderboard(finalPerc) { let lb = JSON.parse(localStorage.getItem("bio11_lb_2026_v1")) || []; lb.push({ name: currentUser.name, school: currentUser.school, city: currentUser.city, score: finalPerc }); lb.sort((a,b) => b.score - a.score); lb = lb.slice(0, 40); localStorage.setItem("bio11_lb_2026_v1", JSON.stringify(lb)); renderLeaderboardTable(lb); } function loadLeaderboard() { let lb = JSON.parse(localStorage.getItem("bio11_lb_2026_v1")) || []; renderLeaderboardTable(lb); } function renderLeaderboardTable(data) { const tbody = document.getElementById("leaderboard-body"); tbody.innerHTML = ""; if(data.length === 0) { tbody.innerHTML = `No records yet`; return; } data.forEach((item, i) => { const tr = document.createElement("tr"); if(item.name === currentUser.name && item.school === currentUser.school) tr.style.background = "#E8F5E9"; tr.innerHTML = `${i+1}${item.name}${item.school}${item.city}${item.score}%`; tbody.appendChild(tr); }); } function setupShare(s, p, t) { const txt = encodeURIComponent(`I scored ${s}/${t} (${p}%) in the 11th Class Biology Quiz (BISE Sahiwal)! Can you beat me?`); const url = encodeURIComponent(window.location.href); document.getElementById("share-wa").href = `https://wa.me/?text=${txt}%0A%0AAttempt Quiz Here:%20${url}`; }