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Pharyngeal nephridia of Earthworm pheret...

Pharyngeal nephridia of Earthworm pheretima occur in segments

A

3,4 and 5

B

4,5 and 6

C

5,6 and 7

D

6,7 and 8

Text Solution

Verified by Experts

The correct Answer is:
B
Pharyngeal nephridia of pheretima are situated in the segments 4,5 and 6 They opens in the anterior part of alimentary canal i.e buccal cavity and pharynx they are without nephrostome
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