With reference to the human body, consider the following statements:1. The production of somatotropin goes up when a person exercises.2. Men’s testes produce progesterone.3. Women’s adrenal glands secrete testosterone.4. Stress causes the adrenals to release very less amount of cortisol than usual. Which of the these statements are correct?
✓ Correct answer: b) 1, 2 and 3
ExplanationHormones are chemical messengers secreted by endocrine glands directly into the bloodstream.They regulate various physiological processes, such as growth, metabolism, reproduction, and mood.Examples include Insulin (protein), cortisol (steroid), thyroxine,etc.Statement 1 is correct: Somatotropin, also known as human growth hormone (HGH), is secreted by the anterior pituitary gland.Its release is stimulated by growth hormone-releasing hormone (GHRH) which is released as a result of exerciseStatement 2 is correct: In men, progesterone is synthesized not only in the Leydig cells of the testicles but also in the adrenal glands.It serves as a precursor to testosterone and plays roles in various physiological processes.Statement 3 is correct: In females, the adrenal glands contribute to the production of androgens, including testosterone.These hormones are involved in various bodily functions, including the maintenance of muscle mass and libido.Statement 4 is incorrect: Stress typically triggers the adrenal glands to increase the secretion of cortisol, a hormone that helps the bod
Practice more Science PYQs
Attempt a free 10-question quiz or browse the full Science & Technology previous-year-question bank with instant answers and explanations.
🔬 Science PYQs →