A) respiration is anaerobic
B) cockroach does not respire
C) oxygen goes directly into tissues by diffusion
D) oxygen goes into tissue by intracellular apillary system
Correct Answer: C
Solution :
Class- Insecta of phylum- Arthropoda, is characterized by the 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 tissues by diffusion through the trachea.
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