Question

Contractile vacuole in a protozoan is responsible for:
a. Ingestion
b. Digestion
c. Locomotion
d. Øsmoregulation
In Hydra, the non-cellular layer is:
a. Epidermis
c. Mesodermis
b. Hypodermis
d. Mesogloea
6. Hydra can be called:
a. Coelomate
c! Acoelomate
b. Pseudocoelomate
d. Haemocoelomate
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Answer 1

Answer:

Contractile Vacuole - Osmoregulation

Hydra- mesoglea

acoelomate

Explanation: