Question

Q) In cockroach, the oxygen is carried out to various tissues by _______.
a) Blood pigment
b) Respiratory pigment
c) Tracheal tubes
d) Diffusion through integument​

Answer 1

Answer:

In cockroach, the oxygen is carried out to various tissues by _______.

c) Tracheal Tubes

Answer 2

Option (c) Tracheal tubes

Note:- Blood of cockroaches do not have respiratory pigment.

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