Ncert Exercises & Solutions

Setae help in locomotion in earthworm but are not uniformly, present in all the segments. They are present in

1. 1st segment

2. last segment

3. clitellar segment

4. 20th - 22nd segment

(d) In earthworm, except for the 1st, last and clitellar Segment, each segment bears a ring of tiny, curved, chitinous structures called setae.

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions