Biological Classification And System Of Classification Question 434
Question: Histological differentiation is absent in
[CPMT 1980]
Options:
A) Amoeba
B) Hydra
C) Cockroach
D) Earthworm
Show Answer
Answer:
Correct Answer: A
Solution:
Histological differentiation is absent in amoeba because it is a single-celled organism.
Multicellular organisms are composed of more than one cell, with groups of cells differentiating to take on specialized functions.
These groups of cells are called tissues and histological differences are based on the presence of different types of tissues in an organism’s body.
Hydra, cockroaches, and earthworms are multicellular organisms.