Home
Class 11
BIOLOGY
If a live earthworm is pricked with a ne...

If a live earthworm is pricked with a needle on its outer surface without damaging its gut, the fluid that comes out is

A

Excretory fluid

B

Coelomic fluid

C

Haemolymph

D

Slimy mucus

Text Solution

Verified by Experts

The correct Answer is:
B

Coelom is the fluid between body wall and gut wall. As a result if we pricked with a needle on its outer surface damaging its gut the fluid that comes out is coelomic fluid.
Promotional Banner

Similar Questions

Explore conceptually related problems

If a live earthworm is pricked with a needle on its outer surface damaging its gut the fluid that comes out is or Earthworms have no skeleton but during burrowing the anterior and becomes turgid and acts as a hydraulic skeleton it is due to

The charge given to any conductor resides on its outer surface because

All charge on a conductor must reside on its outer surface.' This statement is true

Assertion: All the charge in a conductor gets distributed on whole of its outer surface. Reason: In a dynamic system, charges try to keep their potential energy minimum.

A disc of mass 4 kg and of radius 1 m rolls on a horizontal surface without slipping such that the velocity of its centre of mass is 10" cm sec"^(-1) , Its rotatonal kinetic energy is

A heavy solid sphere is thrown on a horizontal rough surface with initial velocity u without rolling. What will be its speed, when it starts pure rolling motion ?

A body of mass M moving with a speed V collides on a surface at an angle 45 degree without changing its speed the change in momentum of the body will be-

How can you remove the hard calcium carbonate layer of the egg without damaging its semipermeable numbrane? Can this egg be inserted into a bottel with a narrow neck without distorting its shape? Explain the process involved.