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Setae helps in the locomotion of earthworm but is not present uniformaly in all the segments of the earthworm segments. Select among the following that represent setae |
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a) |
1st segment |
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b) |
Last segment |
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c) |
Clitellar segment |
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d) |
All except those metioned in options (a), (b) and (c) |
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Setae helps in the locomotion of earthworm but is not present uniformaly in all the segments of the earthworm segments. Select among the following that represent setae |
|
|
a) |
1st segment |
|
b) |
Last segment |
|
c) |
Clitellar segment |
|
d) |
All except those metioned in options (a), (b) and (c) |
(d)
Each segment of the earthworm’s body, except first, last and clitellum, bears a middle ring of small chitinous bristles, called setae. These setae are embedded in the epidermal pits in the middle of each segment and plays a major role in locomotion