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Coelenterata Ctenophora - Questions and Answers

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306. Pneumatophore is present in
A. Hydra
B. Obelia
C. Aurelia
D. Physalia
Explanation:
307. Sea Anemone is member of class
A. Hydrozoa
B. Scyphozoa
C. Anthozoa/Actinozoa
D. None of the above
Explanation:
308. Hypnotoxin is
A. Protein
B. Carbohydrate
C. Lipid
D. None of the above
Explanation:
309. Which one is bioluminescent?
A. Aurelia
B. Astraea
C. Adamsia
D. Metridium
Explanation:
310. Nematoblasts with blind thread tube is called
A. Stenotele
B. Desmoneme
C. Stereoline glutinant
D. Streptoline glutinant
Explanation: