(A) In an earthworm,the body cavity is filled with coelomic fluid. This fluid is incompressible and acts as a hydrostatic skeleton. It provides struct

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(A) In an earthworm,the body cavity is filled with coelomic fluid. This fluid is incompressible and acts as a hydrostatic skeleton. It provides structural support to the body,allowing the earthworm to maintain its shape and facilitating movement through the soil by creating pressure against the body wall.

Class 11 Biology Structural Organisation In Animals Anatomy of Earthworm

Easy

In an earthworm,which of the following acts as a hydrostatic skeleton?

A
Coelomic fluid
B
Food-filled alimentary canal
C
Typhlosole
D
Clitellum

Explore More

Browse All

Question Bank

All Subjects

Class 11 Questions

Class 11

Biology Questions

Chapter

Structural Organisation In Animals

Subtopic

Anatomy of Earthworm

Blood glands of $Pheretima$ take part in

Easy

View Solution

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

Medium

View Solution

Match the following and select the correct option:

Column-$I$ Column-$II$

$P$. Testes $I$. $18^{th}$ segment

$Q$. Accessory glands $II$. $17^{th}$ and $19^{th}$ segments

$R$. Male genital pore $III$. $6^{th}$ to $9^{th}$ segments

$S$. Spermathecae $IV$. $13^{th}$ segment

$T$. Ovaries $V$. $10^{th}$ and $11^{th}$ segments

Column-$I$	Column-$II$
$P$. Testes	$I$. $18^{th}$ segment
$Q$. Accessory glands	$II$. $17^{th}$ and $19^{th}$ segments
$R$. Male genital pore	$III$. $6^{th}$ to $9^{th}$ segments
$S$. Spermathecae	$IV$. $13^{th}$ segment
$T$. Ovaries	$V$. $10^{th}$ and $11^{th}$ segments