Organisms And Population Question 242

Question: Ageing substances are

Options:

A) Pigments

B) Lipofuchsin

C) Weak bones

D) [a] and [b] both

Show Answer

Answer:

Correct Answer: D

Solution:

Accumulation of exhaustion pigments like lipofuscin and yellow pigment etc, formed by incomplete oxidation of unsaturated fats and failure of some excretory mechanism.