Home
Class 11
BIOLOGY
In earthworm the characteristic internal...

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

Text Solution

Verified by Experts

The correct Answer is:
C

The characteristic feature of intestine between 26 to 95 segments is the presence of internal median fold of dorsal wall called typhlosole. These increase the effective area of digestion and absorption in the intestine.
Promotional Banner

Similar Questions

Explore conceptually related problems

A: Thyphlosole is the characteristic dorsal median fold in the intestine of earthworm. R: Typhlosole secretes intestinal juice containing digestive enzymes.

In earthworm the dorsal surface of the body is marked by a dark median mid-dorsal line called-

The longitudinal muscular folds of inner wall of stomach are called :

The longitudinal muscular folds of inner wall of stomach are called:

Fill in the blanks: a. A pair of short and conical ...K.. caecae project from the intestine on the...L...segment. b. Typhlosole is the internal median fold of ...M..wall of intestine. c. Earthworm..N..specialised breathing devices. d. The nerve cord in the anterior region (3^(rd) and 4^(th) segment) bifurcates, laterally encircling the...Q...and joins the cerebral ganglia.

The characteristic feature of earthworm intestine is

Assertion : The characteristics of cathode rays do not depend upon the material of electrodes and the nature of the gas present in the cathode ray tube. Reason : Cathode rays consist of negatively charged particles, called electrons.

In Earthworm the dorsal wall of the intestine from the 26^(th) segment to 95^(th) segment forms a median internal fold called

Correct the wrong statements among the following: (a) In earthworm, a single male genital pore is present. (b) Setae help in locomotion of earthworm. (c) Muscular layer in the body wall of earthworm is made up of only circular muscles. (d) Typhlosole is the part of intestine of earthworm.

A fold of dorsal body wall which covers the visceral mass in molluscs is called as