Class 11 Biology Structural Organisation in Animals Anatomy of Earthworm

Medium

In Earthworm,the dorsal blood vessel acts as a collecting channel in which region?

A
Behind the $13th$ segment
B
Anterior to the $13th$ segment
C
Throughout the body
D
In the typhlosolar region only

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Class 11 Questions

Class 11

Biology Questions

Chapter

Structural Organisation in Animals

Subtopic

Anatomy of Earthworm

Similar Questions

Which of the following is absent in the circulatory system of an earthworm?

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Match the following columns regarding the types of nephridia in earthworms:

Column-$I$ Column-$II$

$P$. Septal nephridia $I$. Enteronephric

$Q$. Integumentary nephridia $II$. Exonephric

$R$. Pharyngeal nephridia

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Define the following terms:
$(i)$ Endomysium
$(ii)$ Prostomium

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Earthworm shows locomotion by means of

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Which blood vessel in $Pheretima$ contains valves?

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