Biology important mcqs ✨For AFNS , AMC , Or any other army test
1. The basic unit of life is: A) Tissue B) Organ C) Cell D) Organ system Answer: C) Cell 2. Which part of the plant carries out photosynthesis? A) Root B) Leaf C) Stem D) Flower Answer: B) Leaf 3. Which blood cells help in clotting? A) RBC B) WBC C) Platelets D) Plasma Answer: C) Platelets 4. Which gas is released during photosynthesis? A) Carbon dioxide B) Oxygen C) Nitrogen D) Hydrogen Answer: B) Oxygen 5. Which organ purifies blood in the human body? A) Heart B) Kidney C) Liver D) Lungs Answer: B) Kidney 6. The powerhouse of the cell is: A) Nucleus B) Mitochondria C) Ribosome D) Cytoplasm Answer: B) Mitochondria 7. The normal body temperature of a human is: A) 98.6°F B) 99.6°F C) 96.6°F D) 97.6°F Answer: A) 98.6°F 8. Which vitamin helps in blood clotting? A) Vitamin A B) Vitamin D C) Vitamin K D) Vitamin C Answer: C) Vitamin K 9. The smallest bone in the human body is: A) Femur B) Stapes C) Radius D) Ulna Answer: B) Stapes 10. Which organ secretes insulin? A) Liver B) Pancreas ...