MCQs on Human Blood Physiology 4.9 (7611)

1. What is the primary function of red blood cells (RBCs)? a) Transport carbon dioxide b) Transport oxygen c) Protect against infection d) Produce antibodies Answer: b) Transport oxygen Explanation: … Read More

MCQs on Human Cell Physiology 4.9 (5797)

1. What is the basic structural unit of life? a) Atom b) Organ c) Cell d) Tissue Answer: c) Cell Explanation: The cell is the basic structural and functional unit … Read More

MCQs on Human Urinary System 4.9 (8766)

1. Which of the following is the functional unit of the kidney? a) Nephron b) Glomerulus c) Renal capsule d) Renal pelvis Answer: a) Nephron Description: The nephron is the … Read More

MCQs on Human Respiratory System 4.9 (5650)

1. Which part of the respiratory system is responsible for the exchange of gases? a) Trachea b) Bronchi c) Alveoli d) Larynx Answer: c) Alveoli Description: Alveoli are tiny air … Read More

MCQs on Human Reproductive System 4.9 (5087)

1. Which of the following is the primary function of the testes? a) Secretion of estrogen b) Production of sperm c) Secretion of progesterone d) Regulation of body temperature Answer: … Read More