Question

Contractile vacuoles take part in: A) osmoregulation C) absorption of water from outside B) excretion D) both A and B​

Answer 1

Option D (both A and B)

Explanation:

A contractile vacuole is found in few protozoans. It is a specialized vacuole which helps in regulating the quantity of water inside cell or osmoregulation. It also expels out the waste material, it means it is useful in excretion.