Biology Questions And Answers :: Coelenterata Ctenophora: part4



Basic Science : Coelenterata Ctenophora QUESTIONS AND ANSWERS :: part4 : 11 to 15

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

11.Tentacles are absent in

Beroe
Ctenoplana
Hormiphora
Obelia

12.Anal pores occur in gastrovascular system of

Physalia
Corals
Aurelia
Ctenophores

13.Penetrant, volvent and glutinant are types of

Nematocysts of Hydra
Tentacles of Hydra
Zooids of Obelia
Tentacles of Obelia

14.Gonads of Obelia occur

In hydrula stage and indefinite in number
Bases of tentacles of medusa and 8 in number
On blastostyles and 8 in number
On radial canals, oral surface of medusa and four in number

15.Which one has a tree-like branched form?

Pennatula
Gorgonia
Physalia
Porpita

More Coelenterata Ctenophora QUESTIONS AND ANSWERS available in next pages

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