Coelenterata Ctenophora - Questions & Answers | Exam2Win

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311. Hydra shows locomotion by

A. Somersaulting and looping

B. Gliding and climbing

C. Walking, floating and swimming

D. All the above

Explanation:

312. Coelenterates are

A. Ureotelic

B. Uricotelic

C. Ammonotelic

D. None of the above

Explanation:

313. Gonads are endodermal in

A. Hydra

B. Obelia

C. Physalia

D. Aurelia

Explanation:

314. In Hydra, all old cells are replaced in

A. 15 days

B. 30 days

C. 45 days

D. 60 days

Explanation:

315. In Physalia, zooids occur in groups called

A. Conulae

B. Palpons

C. Cormidia

D. Dactyloids

Explanation: