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 animal is a cold-blooded vertebrate?
A) Whale
B) Pigeon
C) Dog
D) Frog
Q: Which part of the cell contains genetic material?
A) Ribosome
B) Nucleus
C) Mitochondria
D) Cytoplasm
Q: Which organelle is known as the powerhouse of the cell?
A) Nucleus
B) Mitochondria
C) Ribosome
D) Golgi apparatus
Q: What type of blood cells fight infections?
A) Platelets
B) Plasma
C) White blood cells
D) Red blood cells
Q: Which macromolecule is the main source of energy for the body?
A) Carbohydrates
B) Fats
C) Nucleic acids
D) Proteins