Biology MCQs
Biology MCQs are a vital tool for students preparing for medical entrance exams like MDCAT, as well as competitive tests like CSS, PMS, FPSC, and PPSC. This section includes expertly designed multiple-choice questions that span major areas of biology, including cell biology, botany, zoology, genetics, microbiology, and human physiology. With each question crafted to improve conceptual clarity and analytical skills, this resource helps users achieve high scores in both academic and professional exams. Biology MCQs are also useful for students of FSc Pre-Medical, BSc, and other life science programs. Each question is aligned with the latest curriculum and designed according to the pattern of Pakistan’s competitive exams. Whether you are targeting entry tests, job assessments, or semester exams, our Biology MCQs offer reliable and result-oriented practice.
Q: What process converts glucose into energy in cells?
A) Photosynthesis
B) Diffusion
C) Respiration
D) Transpiration
Q: What is the basic unit of life?
A) Molecule
B) Cell
C) Organ
D) Tissue
Q: What is the process by which plants make their own food?
A) Photosynthesis
B) Digestion
C) Respiration
D) Fermentation
Q: Which blood group is known as the universal donor?
A) AB
B) O
C) B
D) A
Q: What carries oxygen in the blood?
A) Hemoglobin
B) White cells
C) Plasma
D) Platelets
Q: Which vitamin is essential for blood clotting?
A) Vitamin D
B) Vitamin A
C) Vitamin K
D) Vitamin C
Q: Which gland regulates metabolism?
A) Pituitary
B) Pancreas
C) Adrenal
D) Thyroid
Q: What is the function of ribosomes?
A) Store DNA
B) Digest food
C) Produce ATP
D) Synthesize proteins
Q: Which structure controls the movement of substances in and out of a cell?
A) Cell wall
B) Nucleus
C) Cell membrane
D) Cytoplasm
Q: Where does photosynthesis take place?
A) Chloroplast
B) Mitochondria
C) Vacuole
D) Ribosome