AP EAPCET 6 Sep 2021 Shift 2 Paper

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Question : 58 of 160

Marks: +1, -0

Water conservation adaptation found in cockroach are ________

Waxy epicuticle, rectal papillae & open blood vascular system
Holopneustic tracheal system, waxy epicuticle and open type of blood vascular system
Opening of Malpighian tubules into alimentary canal. waxy epicuticle and rectal papillae
Rectal papillae, haemocoel and tracheal system

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