Coelenterata Ctenophora - Questions & Answers | Exam2Win

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346. A barrier reef develops

A. Near sea shore

B. Deep in sea

C. At some distance from sea shore

D. Around a lagoon

Explanation:

347. Great Barrier Reef is

A. 1000 km long

B. 2100 km long

C. 2400 km long

D. 3600 km long

Explanation:

348. Ctenophores possess statocysts in

A. Oral region

B. Aboral region

C. Base of comb plates

D. Base of tentacles

Explanation:

349. In Hydra, both pseudopodia and flagella occur in

A. Nutritive cells

B. Epithelio-muscular cells

C. Sensory cells

D. Gland cells

Explanation:

350. Which one is absent in Beroe?

A. Statocyst

B. Stomodaeum

C. Tentacles

D. Anal pores

Explanation: