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Coelenterata Ctenophora - Questions and Answers

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76. In Hydra, new nematocysts develop from
A. Cnidocils
B. Glandular cells
C. Germ cells
D. Interstitial cells
Explanation:
77. Statocysts are sense organs of
A. Paramecium
B. Ascaris
C. Medusa of Obelia
D. Taenia solium
Explanation:
78. A polymorphic coelenterate is
A. Physalia
B. Fungia
C. Hydra
D. All the above
Explanation:
79. Digestion in the enteron of Hydra starts with
A. Proteolytic enzymes
B. Amylolytic enzymes
C. Lipolytic enzymes
D. None of the above
Explanation:
80. In Hydra, cnidoblasts employed during looping are
A. Volvents
B. Stenoteles
C. Atrichous isorhizas
D. Desmonemes
Explanation:
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