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Which of the following sense organs pres...

Which of the following sense organs present in Ascaris are chemoreceptors and are located in ventrolateral lips

A

Amphids

B

Pineal setae

C

Pineal spicules

D

Copulatory bursa

Text Solution

Verified by Experts

The correct Answer is:
A
Each ventrolateral lip bears towards its ventral side a double papilla and towards lateral sides a single papilla and a special reduced papilla known as amphids. The amphids are chemoreceptors while the other sensory papillae are tangoreceptors.
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