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 function of stomata?
A) Water absorption
B) Seed germination
C) Gas exchange
D) Photosynthesis
Q: What is the function of the large intestine?
A) Digest proteins
B) Break down fats
C) Filter blood
D) Absorb water
Q: Which part of the eye controls the amount of light entering?
A) Pupil
B) Iris
C) Cornea
D) Retina
Q: Which hormone regulates sleep-wake cycles?
A) Estrogen
B) Insulin
C) Melatonin
D) Cortisol
Q: What does DNA stand for?
A) Dextrose Nucleic Acid
B) Dynamic Nucleic Acid
C) Dual Nitrogen Acid
D) Deoxyribonucleic Acid