|
In earthworm, the characteristic internal median fold of dorsal wall of the intestine called typhlosole is present in |
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|
a) |
5 to 9 segments |
b) |
9 to 14 segments |
c) |
26 to 35 segments |
d) |
15 to last segment |
|
In earthworm, the characteristic internal median fold of dorsal wall of the intestine called typhlosole is present in |
|||||||
|
a) |
5 to 9 segments |
b) |
9 to 14 segments |
c) |
26 to 35 segments |
d) |
15 to last segment |
(c)
Typhlosolar region in earthworm is from 27 segments onwards and continue upto last 23-25 segments in front of anus. Typhlosole increases the absorptive surface area.