Which of the following are NOT under the control of thyroid hormone?A. Maintenance of water and electrolyte balanceB. Regulation of basal metabolic rateC. Normal rhythm of sleep-wake cycleD. Development of immune systemE. Support the process of R.B.C…

Which of the following are NOT under the control of thyroid hormone?

A. Maintenance of water and electrolyte balance

B. Regulation of basal metabolic rate

C. Normal rhythm of sleep-wake cycle

D. Development of immune system

E. Support the process of R.B.Cs formation

Choose the correct answer from the options given below:

1. D and E only

2. A and D only

3. B and C only

4. C and D only

Doubtly Asked 30 Oct 2026 NEET UG 2023 Practice test neet Save WhatsApp Report

1 answer

Best answer

Answer: 4. C and D only

Key idea: Thyroid hormones act on metabolism, water-electrolyte balance and RBC formation.

A: thyroid hormones support water and electrolyte balance.
B: they regulate the basal metabolic rate.
E: they support RBC formation.
C: the sleep-wake cycle is controlled by melatonin of the pineal gland, so it is NOT under thyroid control.
D: the immune system is developed under thymosin of the thymus, so it is NOT under thyroid control.

C and D, option 4.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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