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Coelenterata Ctenophora - Questions and Answers

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11. Siphonozoids of Pennatula differ from autozooids in
A. Having tentacles and gonads
B. Lacking mesenteries
C. Lacking tentacles and gonads
D. Having mesenteries
Explanation:
12. Symmetry of ctenophores is generally
A. Bilateral
B. Radial
C. Biradial
D. Absent
Explanation:
13. Coelenterates are
A. Diploblastic
B. Triploblastic
C. Monoblastic
D. None of the above
Explanation:
14. Corals are generally
A. Solitary
B. Colonial
C. Stony
D. Both B and C
Explanation:
15. Anthocodia is
A. Medusoid zooid
B. Polypoid zooid
C. Whole zooid
D. Distal part of zooid with mouth and tentacles
Explanation: