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NEET UG BIOLOGY MCQ: STRUCTURAL ORGANISATION IN ANIMALS
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Earthworm lives in the burrows made by boring and swallowing the soil to
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Correct option: B
Get moisture
Option B (Get moisture) is correct because earthworms need moisture to survive and facilitate gas exchange through their skin.
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i) Cardiac fibres are branched with one or more nuclei.
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iv) Involuntary muscles are non-striated. The ciliated columnar epithelial cells in humans are known to occur in The outermost wall of spermatophore of cockroach is composed of the secretions of
i) Cardiac fibres are branched with one or more nuclei.
ii) Smooth muscles are unbranched and cylindrical.
iii) Striated muscles can be branched or unbranched.
iv) Involuntary muscles are non-striated. The ciliated columnar epithelial cells in humans are known to occur in The outermost wall of spermatophore of cockroach is composed of the secretions of