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Question : Which characteristic is not of Americana Periplaneta ? (A) Exoskeleton is made up of N-acetyl glucosamine. (B) It possesses segmented structure. (C) Coelom I body cavity is small coelom. (D) During embryo development, radial and irregular division occurs.

Answer»

Exoskeleton is MADE up of N-acetyl glucoamine.
It possesses segmented structure.
COELOM I BODY cavity is small coelom.
During embryo DEVELOPMENT, radial and IRREGULAR division occurs.

Answer :D


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