Cockroach blood does not contain respiratory pigment. It means

Question

Cockroach blood does not contain respiratory pigment. It means (A) it does not respire (B) cockroach respire anaerobically (C) oxygen passes to all the tissue through diffusion (D) oxygen reaches tissue through tracheoles

Tardigrade Admin · Accepted Answer

Blood of cockroach does not contain any respiratory pigment and therefore, play no role in respiration. In cockroach a well-developed respiratory system is present. They possess spiracles, tracheas and tracheoles for respiratory function.

Q. Cockroach blood does not contain respiratory pigment. It means

it does not respire

cockroach respire anaerobically

oxygen passes to all the tissue through diffusion

oxygen reaches tissue through tracheoles

Blood of cockroach does not contain any respiratory pigment and therefore, play no role in respiration. In cockroach a well-developed respiratory system is present. They possess spiracles, tracheas and tracheoles for respiratory function.