A) glutamic acid
B) glulathione
C) guanine
D) sporocyst
Correct Answer: B
Solution :
Glutathione is found in the tissue fluid of most animals. It is necessary to evoke feeding reaction in Hydra. The mouth of Hydra is opened with the chemical influence of glutathione. Hydra engulfs only those animals which have glutathione in their body.You need to login to perform this action.
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