Biological Classification And System Of Classification Question 310

Question: Some protists possess structures for regulation of their water content. They are [Chd. CET 1991]

Options:

A) Nuclei

B) Contractile vacuoles

C) Chromatophores

D) Membranes

Show Answer

Answer:

Correct Answer: B

Solution:

Contractile vacuole for regulation of water content are found in Paramecium, Amoeba etc.