Organisms And Population Question 250
Question: Ageing is caused by disappearance of or Which one of the following is gradually reduced and degenerated in aging according to immunity theory [CBSE PMT 1996; CPMT 2001; Pb PMT 2004]
Options:
A) Thyroid
B) Parathyroids
C) Thymus
D) Pitutary
Show Answer
Answer:
Correct Answer: C
Solution:
It has role in growth and disappear after age of 22 while other endocrine glands have role throughout the life.