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Exchange of Gases in Amoeba

Respiratory p...

Question

Respiratory pigment in cockroach is

A

Haemozoin

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B

Haemocyanin

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C

Haemoglobin

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D

Absent

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Solution

The correct option is D Absent
Cockroach blood contains no red blood cells to transport oxygen because its respiratory system is open. Thus, its blood is colourless. Hence the correct option is D.

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