Question

The change in body that occurs during adolescence is due to:

• A. Testosterone
• B. Thyroxine
• C. Estrogen
• D. Both (A) and (C)

Hint:

Testosterone (in males) and estrogen (in females) are responsible for the physical changes during adolescence.

Answer 1

The Correct Option is D

Step 1: Understanding hormonal changes in adolescence. Adolescence is marked by the production of sex hormones:
- Testosterone in males promotes muscle growth, facial hair, and voice changes.
- Estrogen in females promotes breast development and menstrual cycle regulation.
Step 2: Explanation of incorrect options.
- Thyroxine regulates metabolism but does not directly trigger puberty.