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Biology Essentials MCQs
Biology MCQs are the largest section of MDCAT, covering cell biology, genetics, evolution, plant biology, human anatomy and physiology. These topics also appear in ECAT Biology and Nursing Biology sections.
Sample MCQs — Practice Free on ApnaMCQs
Q1. The powerhouse of the cell is:
✓ Correct Answer: Mitochondria
Q2. DNA stands for:
✓ Correct Answer: Deoxyribonucleic Acid
Q3. Which blood group is the universal donor?
✓ Correct Answer: Blood group O-negative (O-)
Q4. The process by which plants make food using sunlight is:
✓ Correct Answer: Photosynthesis
Q5. How many pairs of chromosomes does a normal human have?
✓ Correct Answer: 23 pairs (46 chromosomes total)