Home
Class 11
BIOLOGY
Some protists possess structures for reg...

Some protists possess structures for regulation of their water content. They are

A

Nuclei

B

Contractile vacuoles

C

Chromatophores

D

Membranes

Text Solution

Verified by Experts

The correct Answer is:
B
Contractile vacuole helps to maintain osmolarity. They expand when water enters and contract when filled with water, carrying water along with waste outside of the cell.
Promotional Banner

Similar Questions

Explore conceptually related problems

Internal structure OF heart || nodal tissue structure || regulation OF heart rate

Which one has maximum water content

This does not possess water of crystallization

Actual water vapour content of atmosphere is

Crystals possessing CsCl structure change to NaCl structure upon heating. Give a suitable explanation.

Locomotive structures found in some protists include