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NEET UG BIOLOGY MCQ: STRUCTURAL ORGANISATION IN ANIMALS
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Which of the following is the character of dorsal blood vessel of the earthworm?
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Correct option: D
Distributing in the first 13 segments
The correct answer is D (Distributing in the first 13 segments) because the dorsal blood vessel in earthworms distributes blood to the anterior segments.
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ii) Smooth muscles are unbranched and cylindrical.
iii) Striated muscles can be branched or unbranched.
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