Biology MCQs
Biology MCQs cover cell biology, botany, zoology, genetics, microbiology, and physiology. Ideal for MDCAT, CSS, PMS, FPSC, and PPSC exams, they boost conceptual clarity and analytical skills for academic and competitive success.
Q: What is the process by which cells divide?
A) Fission
B) Fertilization
C) Mitosis
D) Meiosis
✅ Correct Answer: C
Explanation: Mitosis creates identical daughter cells.
Q: Which system controls body functions through hormones?
A) Endocrine system
B) Circulatory system
C) Nervous system
D) Digestive system
✅ Correct Answer: A
Explanation: The endocrine system releases hormones for regulation.
Q: Which blood cells are responsible for clotting?
A) White cells
B) Plasma
C) Red cells
D) Platelets
✅ Correct Answer: D
Explanation: Platelets form clots to prevent bleeding.
Q: Which component of the blood carries nutrients?
A) Plasma
B) WBC
C) Platelets
D) RBC
✅ Correct Answer: A
Explanation: Plasma transports nutrients, hormones, and waste.
Q: Where does digestion begin?
A) Liver
B) Small intestine
C) Mouth
D) Stomach
✅ Correct Answer: C
Explanation: Digestion starts in the mouth with enzymes and chewing.