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: Which organ is responsible for detoxifying chemicals?
A) Liver
B) Heart
C) Brain
D) Lung
Q: What is the function of hemoglobin?
A) Carry oxygen
B) Fight infection
C) Digest food
D) Clot blood
Q: Which plant tissue transports food?
A) Xylem
B) Phloem
C) Epidermis
D) Cambium
Q: Which process removes waste from the body?
A) Digestion
B) Excretion
C) Absorption
D) Respiration
Q: What do we call the fusion of male and female gametes?
A) Pollination
B) Germination
C) Fertilization
D) Fragmentation
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