NEET UG BIOLOGY MCQ: BODY FLUIDS AND CIRCULATION

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Analyzing +4 | -1

Assertion: At a very slow velocity, blood flows
in the lacunae and sinuses of prawn.

Resaon: This occurs because of the absence of
heart in the prawn.

View answer and explanation

Correct option: C

If Assertion is true but Reason is false

Option C (If Assertion is true but Reason is false) is correct because while the assertion about slow blood velocity in prawn lacunae and sinuses is true, the reason incorrectly states that prawns lack a heart.

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