Q1. Reproductive processes give rise to new individuals that are A. Completely identicalB. Completely differentC. Similar but subtly differentD. Unrelated Answer: C. Similar but subtly different Q2. Variation is produced during A. Only sexual reproductionB. Only asexual reproductionC. Both asexual and sexual reproductionD. Only growth Answer: C. Both asexual and sexual reproduction Q3. Sexual reproduction […]
Genetics-A Explanation Read More »
Q1. Reproductive processes give rise to new individuals that areA. Completely identicalB. Completely differentC. Similar but subtly differentD. Unrelated ANSWER: Similar but subtly different Q2. Variation is produced duringA. Only sexual reproductionB. Only asexual reproductionC. Both asexual and sexual reproductionD. Only growth ANSWER: Both asexual and sexual reproduction Q3. Sexual reproduction maximises the number ofA.
Biology MCQ Quiz 🔄 RESET & RESHUFFLE 📊 SHOW RESULTS 🔍 REVEAL ANSWERS ✅ 0 ❌ 0 📝 0 Quiz Results × Total Questions 50 Attempted 0 Unattempted 50 Correct 0 Wrong 0 Percentage 0% Your Grade F Your Name (Optional) Date: Reshuffles: 0 ✉️ SHARE VIA EMAIL 📥 DOWNLOAD SUMMARY (CSV)
Biology MCQ Quiz 🔄 RESET & RESHUFFLE 📊 SHOW RESULTS 🔍 REVEAL ANSWERS ✅ 0 ❌ 0 📝 0 Quiz Results × Total Questions 50 Attempted 0 Unattempted 50 Correct 0 Wrong 0 Percentage 0% Your Grade F Your Name (Optional) Date: Reshuffles: 0 ✉️ SHARE VIA EMAIL 📥 DOWNLOAD SUMMARY (CSV)
1. Lack of oxygen in muscles converts pyruvate into (A) Ethanol(B) Lactic acid(C) Glucose(D) Acetic acid Answer: B – Lactic acidExplanation: In anaerobic respiration in muscles, pyruvate is converted to lactic acid to produce energy when oxygen is insufficient. 2. Lactic acid is a (A) Two-carbon compound(B) Three-carbon compound(C) Four-carbon compound(D) Six-carbon compound Answer: B
LifeProcess-D Explained Read More »
*1. Normal haemoglobin content differs between (A) Humans and birds(B) Animals and plants(C) Children and adults(D) Fish and reptilesANSWER: Children and adults** Explanation: Correct (C): Haemoglobin increases with age; adults have higher Hb than children, so levels differ.Wrong:(A) Humans & birds have completely different physiology, not normal Hb comparison.(B) Plants do not have haemoglobin at
LifeProcess-E Explained Read More »
Explanation:Why (B) Transpiration is correct: Transpiration is the biological process by which plants lose water vapour, mainly through stomata in leaves.Why the others are wrong: (A) Respiration is the metabolic process of releasing energy from food, not water loss. (C) Evaporation is a general physical process of liquid becoming vapour — transpiration is the biological
LifeProcess-F Explained Read More »
1. The basic unit of the kidney is (A) Alveolus(B) Nephron(C) Villus(D) AlveoliANSWER: Nephron ✔ Why Nephron is correct:The nephron is the structural and functional unit of the kidney. It filters blood, forms urine, and maintains water and salt balance. ✘ Why others are wrong:(A) Alveolus – Found in lungs, used for gas exchange.(C) Villus
Bio Life G Explained Read More »
Biology MCQ Quiz – Transpiration & Excretion Test your knowledge of plant transpiration and excretion systems 50 Total Questions 0 Attempted 0 Correct 1 Reshuffles Reset & Reshuffle Show Results Reveal Answers Quiz Results × Total Questions 50 Attempted 0 Unattempted 50 Correct 0 Wrong 0 Percentage 0% Grade: F Your Name (Optional) Date: Number
Biology MCQ Quiz – Transpiration & Excretion Test your knowledge of plant transpiration and excretion systems 50 Total Questions 0 Attempted 0 Correct 1 Reshuffles Reset & Reshuffle Show Results Reveal Answers Quiz Results × Total Questions 50 Attempted 0 Unattempted 50 Correct 0 Wrong 0 Percentage 0% Grade: F Your Name (Optional) Date: Number
