Given below are two statements.
Statement I : The digestive system of echinoderms is complete, with a mouth on the upper (dorsal) side and an anus on the lower (ventral) side.
Statement II : The most distinctive feature of echinoderms is the presence of a water vascular system, which helps in locomotion, capture and transport of food and respiration.
In light of the above statements, choose the correct answer from the options given below.

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Statement I is incorrect but statement II is correct.

Both statement I and statement II are correct.

Statement I is correct but statement II is incorrect.

Both statement I and statement II are incorrect.

answer is D.

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Detailed Solution

The digestive system of echinoderms is complete, with a mouth on the lower (ventral) side and an anus on the upper (dorsal) side. The most distinctive feature of echinoderms is the presence of a water vascular system, which helps in locomotion, capture and transport of food and respiration.

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