Question

Testosterone is secreted by which endocrine gland?

• A. Thyroid gland.
• B. Adrenal glands.
• C. Pituitary gland.
• D. Testes.

Hint:

Testosterone is crucial for male development, and its secretion is primarily controlled by the testes.

Answer 1

The Correct Option is D

Step 1: Understanding the function of testosterone.
Testosterone is the primary male sex hormone responsible for the development of male reproductive tissues and secondary sexual characteristics. Step 2: Location of secretion.
Testosterone is secreted primarily by the testes in males. It is also secreted in small amounts by the ovaries in females and the adrenal glands. Step 3: Conclusion.
Thus, testosterone is mainly secreted by the testes.