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.