(A) The wall of the alimentary canal is made up of four layers: serosa,muscularis,submucosa,and mucosa.The muscularis layer is usually made up of an i

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(A) The wall of the alimentary canal is made up of four layers: serosa,muscularis,submucosa,and mucosa.The muscularis layer is usually made up of an inner circular and an outer longitudinal muscle layer.However,an additional oblique muscle layer is present in the stomach,which helps in the churning of food.

Class 11 Biology Digestion and Absorption Digestive system

Easy

Oblique muscle layer is present in

A
Stomach
B
Duodenum
C
Colon
D
All of these

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Class 11 Questions

Class 11

Biology Questions

Chapter

Digestion and Absorption

Subtopic

Digestive system

The submucosa layer is thickest in which part of the alimentary canal?

Medium

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Match the following columns:

Column-$I$ Column-$II$

$P$. Thecodont $I$. Human possesses four types of teeth

$Q$. Diphyodont $II$. Permanent teeth replace milk teeth

$R$. Heterodont $III$. Human teeth are embedded in the jaw bone

Column-$I$	Column-$II$
$P$. Thecodont	$I$. Human possesses four types of teeth
$Q$. Diphyodont	$II$. Permanent teeth replace milk teeth
$R$. Heterodont	$III$. Human teeth are embedded in the jaw bone