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 Pakistanβs competitive exams. Whether you are targeting entry tests, job assessments, or semester exams, our Biology MCQs offer reliable and result-oriented practice.
Q: Which part of the plant conducts water?
A) Phloem
B) Root hairs
C) Stomata
D) Xylem
Q: Which disease is caused by a virus?
A) Malaria
B) AIDS
C) Typhoid
D) Tuberculosis
Q: Which enzyme breaks down starch?
A) Lipase
B) Pepsin
C) Protease
D) Amylase
Q: Which hormone regulates blood sugar?
A) Estrogen
B) Adrenaline
C) Thyroxine
D) Insulin
Q: What is the function of red blood cells?
A) Fight infection
B) Carry oxygen
C) Clot blood
D) Digest food
Q: Which part of the brain controls heartbeat and breathing?
A) Cerebellum
B) Cerebrum
C) Medulla oblongata
D) Thalamus
Q: Which vitamin prevents scurvy?
A) Vitamin C
B) Vitamin D
C) Vitamin E
D) Vitamin A
Q: Which structure in the cell contains chromosomes?
A) Vacuole
B) Cytoplasm
C) Golgi body
D) Nucleus
Q: What is the term for animals that eat plants?
A) Omnivores
B) Herbivores
C) Carnivores
D) Decomposers
Q: Which part of the flower develops into fruit?
A) Anther
B) Style
C) Stigma
D) Ovary