Adrenal Gland — NEET Biology Questions

Practice 35 questions on Adrenal Gland from Chemical coordination and integration (NCERT Class 11, Chapter 19). Free samples below — get all 35 in the app.

35 Questions Chemical coordination and integration Class 11

Sample Questions — Adrenal Gland

Try 5 questions below from Adrenal Gland. Get all 35 in the MedicNEET app.

MCQ
Which hormone causes anti-inflammatory reactions?
  • A. Aldosterone
  • B. Cortisol
  • C. Adrenaline
  • D. Oxytocin
✅ Correct Answer: B
- Cortisol suppresses inflammation and immune response.
MCQ
How do catecholamines help the body in emergencies?
  • a) They slow down the body’s metabolic activities
  • b) They suppress breathing and heartbeat
  • c) They prepare the body for ‘fight or flight’
  • d) They stimulate insulin production
✅ Correct Answer: C
Adrenaline and noradrenaline increase alertness, heart rate, and energy availability in stress.
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MCQ
Assertion (A): Adrenaline and noradrenaline are called 'Fight or Flight' hormones. Reason (R): They are released during rest and reduce heart rate.
  • a) Both A and R are true, and R is the correct explanation of A
  • b) Both A and R are true, but R is not the correct explanation of A
  • c) A is true but R is false
  • d) A is false but R is true
✅ Correct Answer: C
Adrenaline and noradrenaline are released in response to stress and increase heart rate and alertness, not during rest.
MCQ
Which hormone inhibits amino acid uptake by cells?
  • A. Insulin
  • B. Thyroxine
  • C. Cortisol
  • D. Glucagon
✅ Correct Answer: C
- Cortisol inhibits amino acid utilization to promote gluconeogenesis.
MCQ
Why does Addison’s disease cause fatigue and weakness?
  • a) Excess insulin reduces glucose
  • b) Cortical hormones are undersecreted, disturbing metabolism
  • c) Adrenaline levels rise inhibiting metabolism reducing energy
  • d) Low Thyroid stimulating hormone reduces metabolism
✅ Correct Answer: B
- The adrenal cortex fails to maintain carbohydrate metabolism, leading to reduced energy.

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