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

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The correct Answer is:

B

Pharyngeal nephridia occur as paired tufts on either side of pharynx and oesophagus in the 4th, 5th, and 6th segment.

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