2
Question
Adhesive zone of Dugesia is
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Solution
The correct option is B Ventral
In Dugesia the ventral surface has an adhesive zone through which an adhesive substance comes out from glands. It clamps itself to the substratum by the adhesive zone. When it is moving leaves behind a mucus trail, mucus is secreted by mucous glands opening on the ventral surface. So, option D is correct.
In Dugesia the ventral surface has an adhesive zone through which an adhesive substance comes out from glands. It clamps itself to the substratum by the adhesive zone. When it is moving leaves behind a mucus trail, mucus is secreted by mucous glands opening on the ventral surface. So, option D is correct.
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