Coelenterata Ctenophora - Questions & Answers | Exam2Win

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51. Nerve cells are found in

A. Hydra

B. Sycon

C. Paramecium

D. Amoeba

Explanation:

52. Nematocysts take part in

A. Locomotion

B. Offence and defence

C. Food capture

D. All the above

Explanation:

53. Hydra is

A. Coral

B. Worm

C. Polyp

D. Medusa

Explanation:

54. Mesogloea of Hydra is made of

A. Mucopolysaccharides

B. Protein

C. Protein and fat

D. Reticulate tissue

Explanation:

55. Sense organs of Aurelia are

A. Tentilla

B. Tentaculocyst

C. Nematocyst

D. Otolith

Explanation: