Category Archives: Class 11 – Biology MCQ

This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on “Chemical Control and Coordination – Mechanism of Hormone Action”. 1. Hormone receptors are ______ a) glycolipids b) lipids c) polysaccharides d) proteins 2. Which of these is false regarding receptors? a) Intracellular receptors are present within the cell b) Receptors form complexes with … Read more

This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on “Chemical Control and Coordination – Hormones of Heart, Kidney and Gastrointestinal”. 1. Which of these structures of heart secrete hormones? a) Bundle of His b) Ventricle c) SA node d) Atrium 2. Which hormone is secreted by the heart? a) MSH b) CCK … Read more

This set of Biology Exam Questions for AIIMS Exam focuses on “Chemical Control and Coordination – Human Endocrine System – 4”. 1. Which hormone is responsible for reabsorption of sodium ions and water? a) Adrenaline b) Glucocorticoids c) Testosterone d) Aldosterone 2. Which of these hormones generates lipolysis and proteolysis and also inhibits cellular uptake? … Read more

This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on “Chemical Control and Coordination – Human Endocrine System – 3”. 1. Which of these is not a function of thyroid hormones? a) Regulation of basal metabolic rate b) Erythropoiesis c) Maintenance of electrolyte balance d) Regulation of diurnal cycle 2. TCT is secreted … Read more

This set of Biology Assessment Questions for AIIMS Exam focuses on “Chemical Control and Coordination – Human Endocrine System – 2”. 1. What is the function of FSH in males? a) Fight or flight response b) Secretion of androgens c) Synthesis of androgens d) Regulation of spermatogenesis 2. Which of these is not a function … Read more

This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on “Chemical Control and Coordination – Human Endocrine System – 1”. 1. Which of these glands are not endocrine? a) Pituitary b) Parathyroid c) Pineal d) Parotid 2. Where is the hypothalamus located? a) Top of the telencephalon b) Base of the telencephalon c) … Read more

This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on “Chemical Control and Coordination – Endocrine Glands and Hormones”. 1. Which of the following is incorrect regarding the endocrine glands? a) They are known as ductless glands b) Their secretions are called hormones c) Hormones are secreted through ducts in the bloodstream d) … Read more

This set of Biology Aptitude Test for AIIMS Exam focuses on “Neural Control and Coordination – Ear-2”. 1. Which of these structures is a part of the inner ear? a) Anvil b) Meatus c) Stapes d) Labyrinth 2. Which of these statements is not true regarding the labyrinth? a) It is present in the inner … Read more

This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on “Neural Control and Coordination – Ear-1”. 1. Which of these is not a function of ear? a) Transmitting sound waves b) Transducing sound waves c) Maintenance of balance d) Olfaction 2. Which of these structures are not present in the outer ear? a) … Read more

This set of Biology Online Quiz for AIIMS Exam focuses on “Neural Control and Coordination – Eye-2”. 1. What is the inner layer of the eye known as? a) Sclera b) Cornea c) Choroid d) Retina 2. Which of these structures hold the lens in place? a) Cartilage b) Tendons c) Ligaments d) Adherens junctions … Read more