Home
Class 12
BIOLOGY
Frog casts off its outer dead skin...

Frog casts off its outer dead skin

A

On being agitated

B

When frightened

C

When hungry

D

Periodically

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Outer layer of skin that frog casts off is composed of

The diameter of a sphere is 2 cm. The sphere is hollow and conducting and is given a charge of 6.16 units. Determine the surface density of charge of the sphere on its outer and inner surfaces in CGS unit.

An animal which periodically casts off its exoskeleton is

When a conductor is charged, its charge resides on its outer surface. What is the reason?

A hollow spherical conductor of radius 3 cm is charged with a charge of 36 pi C. If the hollow sphere be a solid one , the surface density of charge on its outer surface is

A motor boat is moving in a straight line. Its velocity is V when the motor is shut off. If the retardation at any subsequent time is equal to the magnitude to its velocity at that time, find its velocity and the distance travelled in time t after the motor is shut off.

The force of resistance encountered by water on a motor boat of mass m going in still water with velocity v is proportional to the velocity vdot At t=0 when its velocity is v_0, then engine shuts off. Find an expression for the position of motor boat at time t and also the distance travelled by the boat before it comes to rest. Take the proportionality constant as k > 0.

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