Organisms And Population Question 1

Question: Thymus and brain are the main factors in the ageing

Options:

A) Stress theory

B) Gene theory

C) Pacemaker theory

D) Mutation theory

Show Answer

Answer:

Correct Answer: C

Solution:

Immunological (Thymus) & neuroendocrine (Brain) control theories of ageing are collectively called a pace-maker theory of ageing.