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NEET UG BIOLOGY MCQ: STRUCTURAL ORGANISATION IN ANIMALS
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In earthworm, pharyngeal nephridia are present as three paired tufts in the segments
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Correct option: B
4th, 5th and 6th
Option B (4th, 5th and 6th) is correct because pharyngeal nephridia in earthworms are present as three paired tufts in the 4th, 5th, and 6th segments.
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ii) Smooth muscles are unbranched and cylindrical.
iii) Striated muscles can be branched or unbranched.
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