NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES

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Assertion – in insects direct respiration is occur.
Reason : Tracheal tubes exchange

{O_2}/C{O_2}

directly with the haemocoel which then exchange with tissues

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Correct option: A

If both assertion and reason are true and the reason is the correct explanation of the assertion

Option A (If both assertion and reason are true and the reason is the correct explanation of the assertion) is correct because insects use a direct respiratory system where tracheal tubes deliver oxygen directly to tissues from the haemocoel.

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