1. Dramatic changes of body features associated with puberty are mainly because of the secretion of (a) oestrogen from testes and testosterone from ovary (b) estrogen from adrenal gland and testosterone from pituitary gland (c) testosterone from testes and estrogen from ovary testosterone from thyroid gland and estrogen from pituitary gland
ScienceClass 10CBSEAnswered 27 Mar 2026
Answer
- Soln:
The answer is (c) testosterone from testes and estrogen from ovary.
Explanation:
These are the sex hormones responsible for the secondary character that appear after puberty. Males secrete testosterone, and females secrete estrogen.