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Setae help in locomotion in earthworm bu...

Setae help in locomotion in earthworm but not uniformly present in all the segments. Select among the following that represents setae

A

1st segment

B

Last segment

C

Clitellar segment

D

20th -22nd segment

Text Solution

Verified by Experts

The correct Answer is:
D
Setae are absent from Ist, clitellar and last (anal) segment of earthworm. All other segments have ring-arrangements of setae.
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