A) respiration in anaerobic
B) cockroach does not respire
C) oxygen goes directly into tissues by diffusion
D) oxygen goes into tissue by intracellular capillary system
Correct Answer: C
Solution :
Class-Insecta of phylum -A rthropoda, is characterised by presence of three pairs of legs, and absence of respiratory pigments in blood, e.g.. Cockroach, mosquito. In cockroach, respiration is aerobic and oxygen goes into tissue by diffusion through trachae.
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