The type of diffusion in which substances move across the membrane along their concentration gradient in the presence of certain carriers or transport proteins is called

Movement of hydrophilic substances according to the concentration gradient with the help of membrane proteins without expenditure of energy is called

Which factor influences activ transport of substances across the membrane ?

When a cell expends energy to move a solute across its membrane against a concentration gradient, this process is called ………..

Many molecules can move briefly across the membrane without any requirement of energy and special membrane proteins. This is called _______.

The process by which hydrophilic molecule move across the membrane by proteins is known as

Read the following statements and select the correct option. Statement A: Polar molecules can move across the membrane by the process of simple diffusion along the concentration gradient. Statement B: The nuclear matrix or nucleoplasm contains nucleolus and chromatin.

Type of transport across the biomembrane without the help of proteins is

In the resting state of the neural membrane diffusion due to concentration gradients, allowed, would drive

In the resting state of the neural membrane diffusion due to concentration gradients, allowed, would drive

Which one of the following process of transporting substances across a membrane does not involve a change in shape of the transport protein