MD Cat Solved MCQS

MD Cat Solved MCQS /* Scoped CSS to prevent theme conflicts */ #mdcat-quiz-v2 { font-family: sans-serif; background-color: #f3f4f6; padding: 20px; border-radius: 10px; margin: 30px 0; color: #1f2937; /* Force dark text color */ } #mdcat-quiz-v2 h1, #mdcat-quiz-v2 h2, #mdcat-quiz-v2 p { color: #1f2937 !important; /* Override theme colors */ } #mdcat-quiz-v2 .option-btn { background-color: #ffffff; border: 2px solid #e5e7eb; color: #374151; transition: all 0.2s; } #mdcat-quiz-v2 .option-btn:hover { background-color: #f9fafb; border-color: #3b82f6; transform: translateY(-2px); } #mdcat-quiz-v2 .correct { background-color: #10B981 !important; color: white !important; border-color: #059669 !important; } #mdcat-quiz-v2 .wrong { background-color: #EF4444 !important; color: white !important; border-color: #DC2626 !important; } /* Animation */ @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } .fade-in { animation: fadeIn 0.5s ease-in-out; } MDCAT Challenge High-Difficulty University Level Questions Loading... Loading Question... Next Question Quiz Complete! 0% Great effort! Here is your summary. Correct 0 Wrong 0 Donate to Support × Support the Developer Name: Majid Farooq Bank: Habib Bank Limited IBAN: PK40HABB0001947100292703 Country: Pakistan Close document.addEventListener("DOMContentLoaded", function() { // Quiz Data const questions = [ { question: "Which process creates a proton gradient in mitochondria?", options: ["Glycolysis", "Kreb's cycle", "Oxidative phosphorylation", "Fermentation"], answer: "Oxidative phosphorylation" }, { question: "pH is 3. What is the [OH-] concentration?", options: ["10^-3 M", "10^-11 M", "10^-7 M", "10^3 M"], answer: "10^-11 M" }, { question: "Reversible reaction equilibrium occurs when:", options: ["Concentrations are equal", "Forward/Reverse rates are equal", "Reaction stops", "Gibbs energy is max"], answer: "The rates of the forward and reverse reactions are equal" }, { question: "Half-life independent of initial concentration indicates:", options: ["First-order kinetics", "Zero-order kinetics", "Second-order", "All orders"], answer: "First-order kinetics" }, { question: "Electric field strength (12V battery, 2mm separation, K=4)?", options: ["6000 V/m", "24000 V/m", "3000 V/m", "12000 V/m"], answer: "6000 V/m" }, { question: "Which is a disaccharide?", options: ["Glucose", "Fructose", "Sucrose", "Starch"], answer: "Sucrose" }, { question: "DNA to mRNA synthesis is called:", options: ["Transcription", "Translation", "Replication", "Translocation"], answer: "Transcription" }, { question: "Function of DNA ligase?", options: ["Unwinds helix", "Synthesizes strands", "Joins Okazaki fragments", "Removes primers"], answer: "Joins Okazaki fragments" }, { question: "Bb x Bb phenotypic ratio?", options: ["3:1", "1:2:1", "1:1", "9:3:3:1"], answer: "3:1" }, { question: "Single gene affecting multiple traits:", options: ["Pleiotropy", "Epistasis", "Polygenic", "Co-dominance"], answer: "Pleiotropy" }, { question: "Heisenberg uncertainty principle: Position & momentum cannot be known simultaneously.", options: ["True", "False"], answer: "True" }, { question: "Golgi apparatus function?", options: ["Protein synthesis", "Energy", "Packaging & distribution", "Waste disposal"], answer: "Packaging and distribution of proteins and lipids" }, { question: "Cell division: 1 diploid -> 4 haploid?", options: ["Mitosis", "Meiosis", "Binary fission", "Budding"], answer: "Meiosis" }, { question: "Non-covalent bond in tertiary protein structure?", options: ["Peptide", "Disulfide", "Hydrogen bond", "Glycosidic"], answer: "Hydrogen bond" }, { question: "Function of Glucagon?", options: ["Lowers glucose", "Increases glucose", "Milk production", "Sleep cycle"], answer: "Increases blood glucose levels" }, { question: "Max force on conductor in magnetic field at angle:", options: ["0°", "45°", "90°", "180°"], answer: "90 degrees" }, { question: "Alcohol functional group?", options: ["-COOH", "-CHO", "-OH", "-NH2"], answer: "-OH" }, { question: "Plants using sunlight to make food:", options: ["Respiration", "Transpiration", "Photosynthesis", "Chemosynthesis"], answer: "Photosynthesis" }, { question: "EMF calculation formula?", options: ["E_cathode - E_anode", "E_anode + E_cathode", "E_cathode * E_anode", "E_anode / E_cathode"], answer: "$E_{cell} = E_{cathode} - E_{anode}$" }, { question: "Vitamin B12 deficiency symptom?", options: ["Scurvy", "Rickets", "Pernicious anemia", "Night blindness"], answer: "Pernicious anemia" }, { question: "Frequency change due to moving source:", options: ["Doppler effect", "Photoelectric effect", "Compton effect", "Huygens' principle"], answer: "Doppler effect" }, { question: "Max electrons in n=3?", options: ["8", "18", "2", "32"], answer: "18" }, { question: "Lipid-soluble vitamin?", options: ["Vitamin C", "Vitamin B6", "Vitamin K", "Thiamin"], answer: "Vitamin K" }, { question: "Energy cannot be created or destroyed.", options: ["True", "False"], answer: "True" }, { question: "Bond sharing electrons?", options: ["Ionic", "Covalent", "Hydrogen", "Metallic"], answer: "Covalent bond" }, { question: "Pendulum length doubled, new period?", options: ["2T", "T/√2", "√2T", "T"], answer: "$\\sqrt{2}T$" }, { question: "Most abundant element in Earth's crust?", options: ["Iron", "Oxygen", "Silicon", "Aluminum"], answer: "Oxygen" }, { question: "Brain part for balance?", options: ["Cerebrum", "Cerebellum", "Medulla", "Hypothalamus"], answer: "Cerebellum" }, { question: "Unit of current?", options: ["Volt", "Ohm", "Ampere", "Watt"], answer: "Ampere" }, { question: "Acid + Base product?", options: ["Salt and water", "Ester and water", "Alkane", "Ketone"], answer: "Salt and water" }, { question: "Solid directly to gas?", options: ["Melting", "Boiling", "Sublimation", "Condensation"], answer: "Sublimation" }, { question: "Universal recipient blood type?", options: ["A", "B", "AB", "O"], answer: "AB" }, { question: "How catalyst works?", options: ["Increases temp", "Increases conc.", "Lowers activation energy", "Increases pressure"], answer: "Lowering the activation energy" }, { question: "Red blood cell function?", options: ["Immunity", "Clotting", "Oxygen transport", "Digestion"], answer: "Transporting oxygen" }, { question: "Moles of NaOH in 100mL 2M solution?", options: ["0.2 mol", "0.02 mol", "20 mol", "2 mol"], answer: "0.2 mol" }, { question: "Primary greenhouse gas?", options: ["Nitrogen", "Oxygen", "Carbon dioxide", "Argon"], answer: "Carbon dioxide" }, { question: "Resistance to flow in liquid?", options: ["Density", "Surface tension", "Viscosity", "Boiling point"], answer: "Viscosity" }, { question: "Eye part with rods/cones?", options: ["Cornea", "Iris", "Lens", "Retina"], answer: "Retina" }, { question: "Unit of Power?", options: ["Joule", "Watt", "Newton", "Pascal"], answer: "Watt" }, { question: "Enzyme sensitive to:", options: ["Substrate", "Temp and pH", "Product", "Light"], answer: "Temperature and pH" }, { question: "pH of neutral solution at 25°C?", options: ["0", "7", "14", "Depends"], answer: "7" }, { question: "Cell eating solid particle:", options: ["Pinocytosis", "Phagocytosis", "Exocytosis", "Endocytosis"], answer: "Phagocytosis" }, { question: "Series circuit: one bulb out, all out.", options: ["True", "False"], answer: "True" }, { question: "Polysaccharide example?", options: ["Glucose", "Sucrose", "Cellulose", "Ribose"], answer: "Cellulose" }, { question: "Methane formula?", options: ["C2H6", "CH4", "C3H8", "C4H10"], answer: "$CH_4$" }, { question: "Nutrient absorption site?", options: ["Stomach", "Large intestine", "Small intestine", "Esophagus"], answer: "Small intestine" }, { question: "Unit of Force?", options: ["Joule", "Watt", "Newton", "Pascal"], answer: "Newton" }, { question: "Scurvy symptom?", options: ["Bleeding gums", "Brittle bones", "Night blindness", "Anemia"], answer: "Bleeding gums" }, { question: "Atoms in H2SO4?", options: ["3", "5", "6", "7"], answer: "7" }, { question: "Cerebellum function?", options: ["Memory", "Movement/Balance", "Breathing", "Hormones"], answer: "Voluntary movement and balance" }, { question: "Highest penetrating radiation?", options: ["Alpha", "Beta", "Gamma", "X-rays"], answer: "Gamma" }, { question: "Glucose to Pyruvate process?", options: ["Glycogenolysis", "Glycolysis", "Gluconeogenesis", "Photosynthesis"], answer: "Glycolysis" }, { question: "Unit of Work?", options: ["Watt", "Joule", "Newton", "Pascal"], answer: "Joule" }, { question: "Prokaryotic cell characteristic?", options: ["Nucleus", "Membrane organelles", "No nucleus", "Mitochondria"], answer: "Absence of a nucleus" }, { question: "Reaction releasing energy?", options: ["Endothermic", "Exothermic", "Isothermal", "Adiabatic"], answer: "Exothermic" }, { question: "NaHCO3 common name?", options: ["Baking powder", "Baking soda", "Washing soda", "Salt"], answer: "Baking soda" }, { question: "Largest artery?", options: ["Vena cava", "Aorta", "Pulmonary", "Carotid"], answer: "Aorta" }, { question: "C6H12O6 is a?", options: ["Protein", "Carbohydrate", "Lipid", "Nucleic acid"], answer: "Carbohydrate" }, { question: "Coulomb's Law Force?", options: ["F=k(q1q2)/r", "F=k(q1q2)/r^2", "F=k(q)/r^2", "F=k/r^3"], answer: "$F = k \\frac{q_1q_2}{r^2}$" }, { question: "Gene expression steps?", options: ["Replication/Transcription", "Transcription/Translation", "Translation/Replication", "Mitosis/Meiosis"], answer: "Transcription and translation" }, { question: "Mass of 1 mole H2O?", options: ["16g", "18g", "1g", "2g"], answer: "18 g" }, { question: "Hormone regulating water reabsorption?", options: ["Insulin", "Adrenaline", "ADH", "Thyroxine"], answer: "Antidiuretic hormone (ADH)" }, { question: "Velocity at max height (thrown up)?", options: ["10 m/s", "-10 m/s", "0 m/s", "Unknown"], answer: "0 m/s" }, { question: "CH3CH2OH is:", options: ["Ethanol", "Methanol", "Propanol", "Butanol"], answer: "Ethanol" }, { question: "Compound characteristic?", options: ["Pure one atom", "Physical separation", "Fixed composition", "Variable properties"], answer: "It has a fixed composition by mass" }, { question: "Plant cell wall function?", options: ["Energy", "Support/Protection", "Proteins", "Regulation"], answer: "To provide structural support and protection" }, { question: "Resistance to motion change?", options: ["Velocity", "Acceleration", "Inertia", "Momentum"], answer: "Inertia" }, { question: "Primary cellular energy source?", options: ["ADP", "ATP", "Glucose", "FAD"], answer: "ATP" }, { question: "H2SO4 chemical name?", options: ["Hydrochloric", "Nitric", "Sulfuric", "Carbonic"], answer: "Sulfuric acid" }, { question: "Normal body temp (C)?", options: ["36.0", "37.0", "38.5", "40.0"], answer: "37.0°C" }, { question: "Gas to solid directly?", options: ["Melting", "Boiling", "Deposition", "Condensation"], answer: "Deposition" }, { question: "Metal characteristic?", options: ["Brittle", "Dull", "Poor conductor", "Malleable/Ductile"], answer: "Malleable and ductile" }, { question: "Plant storage organelle?", options: ["Nucleus", "Mitochondrion", "Vacuole", "Chloroplast"], answer: "Vacuole" }, { question: "Unit of Pressure?", options: ["Joule", "Newton", "Pascal", "Watt"], answer: "Pascal" }, { question: "Mass conservation law: Mass not created/destroyed.", options: ["True", "False"], answer: "True" }, { question: "Vitamin A deficiency?", options: ["Scurvy", "Rickets", "Night blindness", "Beriberi"], answer: "Night blindness" }, { question: "Anaerobic respiration product (muscle)?", options: ["Ethanol", "Lactic acid", "CO2", "Water"], answer: "Lactic acid" }, { question: "Solvent movement across membrane?", options: ["Diffusion", "Osmosis", "Active transport", "Facilitated"], answer: "Osmosis" }, { question: "Insulin function?", options: ["Increase glucose", "Lower glucose", "Sleep", "Growth"], answer: "Lowers blood glucose levels" }, { question: "Good conductor?", options: ["Glass", "Wood", "Copper", "Plastic"], answer: "Copper" }, { question: "Carbon monoxide formula?", options: ["CO2", "C2O", "CO", "C2H2"], answer: "$CO$" }, { question: "Unit of Length?", options: ["cm", "km", "m", "ft"], answer: "Meter" }, { question: "Smallest unit of life?", options: ["Atom", "Molecule", "Cell", "Organ"], answer: "Cell" }, { question: "DNA copying process?", options: ["Transcription", "Translation", "Replication", "Mutation"], answer: "Replication" }, { question: "Heat to raise 1g by 1°C?", options: ["Specific heat", "Latent heat", "Fusion", "Vaporization"], answer: "Specific heat capacity" }, { question: "Most abundant protein?", options: ["Keratin", "Insulin", "Collagen", "Hemoglobin"], answer: "Collagen" }, { question: "Unit of Temperature?", options: ["Fahrenheit", "Celsius", "Kelvin", "Rankine"], answer: "Kelvin" }, { question: "Glycolysis final product?", options: ["Glucose", "Pyruvate", "Acetyl-CoA", "Lactic acid"], answer: "Pyruvate" }, { question: "Cell membrane component?", options: ["Cellulose", "Chitin", "Phospholipids", "Glycogen"], answer: "Phospholipids" }, { question: "Immunity after vaccination?", options: ["Natural active", "Natural passive", "Artificial active", "Artificial passive"], answer: "Artificial active immunity" }, { question: "Alkene + Hydrogen?", options: ["Alkane", "Alkyne", "Alcohol", "Ketone"], answer: "Alkane" }, { question: "Gas volume at STP (1 mole)?", options: ["22.4 L", "1.0 L", "100 L", "2.24 L"], answer: "22.4 L" }, { question: "Liquid to gas at boiling point?", options: ["Evaporation", "Condensation", "Boiling", "Melting"], answer: "Boiling" }, { question: "Male hormone?", options: ["Estrogen", "Progesterone", "Testosterone", "Prolactin"], answer: "Testosterone" }, { question: "Buoyancy principle?", options: ["Archimedes", "Pascal", "Bernoulli", "Newton"], answer: "Archimedes' principle" }, { question: "Most common element in universe?", options: ["Oxygen", "Carbon", "Helium", "Hydrogen"], answer: "Hydrogen" }, { question: "Gene mutation result?", options: ["Protein shape", "Function", "Amino sequence", "All"], answer: "All of the above" }, { question: "Unit of Potential Diff?", options: ["Volt", "Ohm", "Ampere", "Joule"], answer: "Volt" }, { question: "Gas to liquid?", options: ["Melting", "Evaporation", "Condensation", "Sublimation"], answer: "Condensation" }, { question: "Most electronegative?", options: ["Fluorine", "Chlorine", "Oxygen", "Nitrogen"], answer: "Fluorine" }, { question: "Cell powerhouse?", options: ["Nucleus", "Ribosome", "Mitochondrion", "Lysosome"], answer: "Mitochondrion" }, { question: "Normal blood glucose?", options: ["80-120 mg/dL", "150-200", "50-70", "120-150"], answer: "80-120 mg/dL" }, { question: "Liquid to solid?", options: ["Melting", "Freezing", "Boiling", "Sublimation"], answer: "Freezing" }, { question: "Vitamin D deficiency?", options: ["Scurvy", "Rickets", "Anemia", "Beriberi"], answer: "Rickets" }, { question: "Hydrochloric acid formula?", options: ["HCl", "H2SO4", "HNO3", "H3PO4"], answer: "$HCl$" }, { question: "Platelet function?", options: ["Infection", "Clotting", "Oxygen", "Digestion"], answer: "Clotting blood" }, { question: "Saturated hydrocarbon?", options: ["Ethene", "Ethyne", "Ethane", "Benzene"], answer: "Ethane" }, { question: "Ribosome function?", options: ["Energy", "Protein synthesis", "Waste", "Lipid"], answer: "Protein synthesis" }, { question: "Unit of Mass?", options: ["Gram", "Kilogram", "Pound", "Ounce"], answer: "Kilogram" }, { question: "Brain memory part?", options: ["Cerebrum", "Cerebellum", "Medulla", "Hypothalamus"], answer: "Cerebrum" }, { question: "Waste removal process?", options: ["Digestion", "Circulation", "Respiration", "Excretion"], answer: "Excretion" }, { question: "Table salt formula?", options: ["KCl", "MgCl2", "NaCl", "CaCO3"], answer: "$NaCl$" }, { question: "Chromosomes in human cell?", options: ["23", "46", "2n", "n"], answer: "46" }, { question: "Boiling: Vapor pressure = External pressure.", options: ["True", "False"], answer: "True" }, { question: "Endothermic reaction?", options: ["Combustion", "Photosynthesis", "Neutralization", "Oxidation"], answer: "Photosynthesis" }, { question: "Lens function?", options: ["Protect", "Light amount", "Focus", "Absorb"], answer: "Focus light onto the retina" }, { question: "C2H2 is:", options: ["Ethene", "Ethane", "Ethyne", "Propene"], answer: "Ethyne" }, { question: "Unit of Frequency?", options: ["Hertz", "Meter", "Second", "Watt"], answer: "Hertz" }, { question: "Solid to gas?", options: ["Melting", "Boiling", "Sublimation", "Condensation"], answer: "Sublimation" } ]; // State Variables let currentIdx = 0; let score = 0; let wrong = 0; // DOM Elements const qCounter = document.getElementById("q-counter"); const qText = document.getElementById("q-text"); const qOptions = document.getElementById("q-options"); const nextBtn = document.getElementById("q-next-btn"); const quizCard = document.getElementById("quiz-card"); const resultsCard = document.getElementById("results-card"); const donateModal = document.getElementById("q-donate-modal"); // Init Quiz loadQuestion(); function loadQuestion() { if(currentIdx >= questions.length) { showResults(); return; } const q = questions[currentIdx]; // Update Text qCounter.innerText = `Question ${currentIdx + 1} of ${questions.length}`; qText.innerText = q.question; // Clear Options qOptions.innerHTML = ""; nextBtn.disabled = true; // Render Options q.options.forEach(opt => { const btn = document.createElement("button"); btn.className = "option-btn w-full p-4 rounded-xl text-left font-medium text-lg"; btn.innerText = opt; btn.onclick = () => checkAnswer(opt, q.answer, btn); qOptions.appendChild(btn); }); } function checkAnswer(selected, correct, btn) { // Disable all buttons const allBtns = qOptions.querySelectorAll("button"); allBtns.forEach(b => b.disabled = true); if(selected === correct) { score++; btn.classList.add("correct"); } else { wrong++; btn.classList.add("wrong"); // Highlight correct allBtns.forEach(b => { if(b.innerText === correct) b.classList.add("correct"); }); } nextBtn.disabled = false; } // Next Button Logic nextBtn.onclick = () => { currentIdx++; loadQuestion(); }; function showResults() { quizCard.classList.add("hidden"); resultsCard.classList.remove("hidden"); // Calculate Percentage const percentage = Math.round((score / questions.length) * 100); document.getElementById("final-score").innerText = percentage + "%"; document.getElementById("final-correct").innerText = score; document.getElementById("final-wrong").innerText = wrong; } // Donate Modal Logic document.getElementById("donate-trigger").onclick = () => { donateModal.classList.remove("hidden"); }; document.getElementById("q-close-modal").onclick = () => { donateModal.classList.add("hidden"); }; });

MD Cat Solved MCQS

MD Cat Solved MCQS

MDCAT Challenge

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Majid Farooq

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MD Cat Solved MCQS

MDCAT Challenge

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Majid Farooq

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