Question

Blood of Cockroach has no role in respiration as it does not have (a)Haemoglobin (b) Plasma...

Blood of Cockroach has no role in respiration as it does not have
(a)Haemoglobin
(b) Plasma
(c) Trehlose
(d) Haemocytes
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Answer #1

Haemoglobin

Explanation-

Human beings use haemoglobin to carry oxygen but the cockroaches respire through a series of tracheal system. They may even respire in absence of head. They have an open circulatory system and there blood is called haemolymph which flows freely inside the body.

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