Home
Class 12
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
Promotional Banner

Similar Questions

Explore conceptually related problems

Which one has maximum water content

Comment on the structure of water molecule

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

Besides ADH, which other hormones contribute to regulation of water reabsorption?

Surface appendages or hairy structures present in some bacteria for attaching to one another are

Which of the following structures is not related to osmoregulation or maintenance of water blance?

[A] : Diatoms don't possess flagella but float on water surface . [R] : They have light weight lipids .

A red solid is insoluble in water. However it becomes soluble if some KI is added to water. On heating the red solid in a test tube, there is liberation of some violet coloured fumes and droplets of a metal appear on the cooler parts of the test tube. The red solid is :

If there is increased quantity of fat in a body then water content is _______

Write the name and structural formula of the polyester used to make water bottles.