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 human organ filters waste from the blood?
A) Heart
B) Liver
C) Kidney
D) Lung
Q: Which is the longest bone in the human body?
A) Radius
B) Tibia
C) Femur
D) Humerus
Q: Which disease is caused by deficiency of insulin?
A) Scurvy
B) Asthma
C) Cancer
D) Diabetes
Q: What is the function of platelets?
A) Transport nutrients
B) Carry oxygen
C) Fight infection
D) Blood clotting
Q: What is the normal pH of human blood?
A) 8.5
B) 7.4
C) 6.0
D) 5.5