Q1. [1] straightforward thorough-understanding
Which of the following correctly pairs a hormone with its source gland and its primary function?
(A) Insulin — pancreas — regulates blood sugar level
(B) Testosterone — adrenal gland — development of male sex organs
(C) Oestrogen — pituitary gland — regulates menstrual cycle
(D) Adrenaline — thyroid gland — increases heart rate
- A Insulin — pancreas — regulates blood sugar level
- B Testosterone — adrenal gland — development of male sex organs
- C Oestrogen — pituitary gland — regulates menstrual cycle
- D Adrenaline — thyroid gland — increases heart rate
Generated by claude-sonnet-4-6 · 2026-06-26 01:02 · grounding rag
Model Answer
(A) Insulin — pancreas — regulates blood sugar level
Explanation
Testosterone is secreted by the testes (not adrenal gland); oestrogen is from the ovaries (not pituitary); adrenaline is from the adrenal gland (not thyroid). Only option A is correctly paired on all three counts.