NCERT Biology Class 11, Chapter 19

Endocrine system and hormones NEET Biology MCQ

Last updated: July 30, 2026

Reviewed by MedQGo Editorial Team | Last updated: July 30, 2026

Which substance can stimulate the enlargement of the thyroid gland and secretion of thyroid hormones?

ATRH

BTSH

CCRH

DT3 and T4

Correct answer: B. TSH

Thyroid-Stimulating Hormone (TSH) stimulates the enlargement of the thyroid gland and promotes the secretion of thyroid hormones, including T3 and T4.

Free PDF sample

Get NEET Biology MCQs as a chapter-wise PDF.

Join early access for a free MCQ sample with answers and NCERT-aligned explanations.

Get free PDF

More Endocrine system and hormones MCQs

Which hormone is not regulated by the adenohypophysis?Which of the following is not related to ACTH secretion regulation?Which of the following is the location where melatonin is synthesized and secreted?Which of the following hormones can pass through the cell membrane and bind to nuclear receptors to exert its effect?Which hormone is crucial for brain development in fetuses and newborns?