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NEET UG BIOLOGY MCQ: STRUCTURAL ORGANISATION IN ANIMALS

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Consider the following statements in accordance to the excretory system of the earthworm I. Nephridia is segmentally arranged coiled tubule II. Nephridia regulates the volume and composition of the body fluids III. There are three type of nephridia found in the earthworm IV. Pharyngeal nephridia is present as three paired tufts in the 4th, 5th and 6th segment Which of the above statement is/are correct?

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Correct option: D

I, II, III and IV

Option D (I, II, III and IV) is correct because all four statements accurately describe the excretory system of the earthworm.

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