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: Which gland controls growth?
A) Adrenal
B) Thyroid
C) Pancreas
D) Pituitary
Q: Which blood vessels carry blood away from the heart?
A) Veins
B) Nerves
C) Arteries
D) Capillaries
Q: What is the main function of white blood cells?
A) Carry nutrients
B) Form clots
C) Carry oxygen
D) Fight infection
Q: Which mineral is important for healthy bones?
A) Iodine
B) Iron
C) Zinc
D) Calcium
Q: What is the main excretory organ in humans?
A) Liver
B) Skin
C) Lungs
D) Kidneys