Home
Class 11
BIOLOGY
During depolarisation the outer surface ...

During depolarisation the outer surface of the membrane becomes

A

negatively charged

B

positively charged

C

neutrally charged

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
NA
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion:The resting membrane of the neuron exhibits polarity of charges Reason:The outer surface of the axonal membrane possesses a negative charge while its inner surface becomes positively charged.

Which cell of immune system cause pore formation at the surface of the plasma membrane?

Which is the outermost membrane of the embryo?

Name the spherical structures found in the inner surface of lamellar membrane :

Complete the following paragraph by selecting the option that gives correct sequence of words. When a stimulus is applied at a site on the polarised membrane, the membrane at that site becomes freely permeable to (i) ions.It causes rapid influx of (ii) leading to (iii) of the membrane.

Which wave shape occurs from the start of depolarisation of the atria to the beginning of ventricular depolarisation ?

A charge Q is placed at the centre of an uncharged, hollow metallic sphere of radius a. (a) Find the surface charge density on the inner surface and on the outer surface. (b) If a charge q is put on the sphere, what would be the surface charge densities on the inner and the outer surface?

During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the,plasma membrane has which type of electric charge?