Coelenterata Ctenophora - Questions & Answers | Exam2Win

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36. Special character of coelenterates is

A. Polymorphism

B. Nematocysts

C. Flame cells

D. Hermaphroditism

Explanation:

37. A radially symmetrical diploblastic animal is

A. Roundworm

B. Earthworm

C. Hydra

D. Liver fluke

Explanation:

38. Budding is a normal mode of asexual reproduction in

A. Starfish and Hydra

B. Hydra and sponges

C. Tapeworm and Hydra

D. Sponge and starfish

Explanation:

39. Corals belong to phylum

A. Cnidaria

B. Porifera

C. Mollusca

D. Annelida

Explanation:

40. The cells absent in gastrodermis of Hydra are

A. Nutritive cells

B. Stinging cells/Cnidoblasts

C. Gland cells

D. Nerve/sensory cells

Explanation: