Question

In human male, reproductive system becomes functional at the age of 12-15 years and thereafter remains functional ______.

• A. upto the age of 45 years
• B. upto the age of 50 years
• C. upto the age of 55 years
• D. throughout the life of the individual

Hint:

Unlike females, males do not have a stage when gamete production stops.

Answer 1

The Correct Option is D

Step 1: Understanding the Concept
At puberty, about 12-15 years, testosterone secretion rises and spermatogenesis begins in the seminiferous tubules.

Step 2: Later life
Males have no menopause-like stage. Sperm formation continues, though it may slow down with age.

Step 3: Conclusion
So the male reproductive system remains functional throughout life.

Final Answer:
The male reproductive system remains functional throughout the life of the individual. \[ \boxed{\text{(D) }\text{throughout the life of the individual}} \]