Question

In protozoa contractile vacuole is generally absent in the class​

Answer 1

Answer:

Here!!!!!

Explanation:

Contractile vacuoles are a type of vacuoles that are present to drain the excess of water accumulated in the cells. They are not present in the parasitic and marine protozoans because an isotonic condition occurs both inside and out of the cells in these organisms.

Answer 2

Answer:

Contractile vacuoles are absent in both parasitic and marine pathogens. So the correct option is C. Contractile vacuoles are a type of vacuoles that are present to drain the excess of water accumulated in the cells