Movement of Substances Across Membranes
Movement of Substances Across Membranes: Overview
This topic covers concepts, such as, Diffusion, Factors Affecting Diffusion, Pinocytosis & Exocytosis etc.
Important Questions on Movement of Substances Across Membranes
What is pinocytosis process?
What is the process of endocytosis?
What is Facilitated Diffusion? Explain.
Mark the correct statement among the following:
Mark the correct statement among the following:
The sodium-potassium pump contributes significantly to the action potential generated by nerve cells.
The sodium-potassium pump is responsible for transporting ions into and out of cells.
Explain the process of plasmolysis in a plant cell.
What is incipient plasmolysis?
What are the functions of carrier protein?
What are the two types of transport proteins?
The greater the difference in concentration, the quicker the rate of diffusion.
What are the materials that are used to investigate the effect of size on the rate of diffusion.
_____ is the other name of visking tubing.
What is visking tubing?
What happens to an animal cell when it is kept in pure water?
What happens to an animal cell when kept in a hypertonic solution?
The phenomenon of recovery of turgidity due to endosmosis of water is known as deplasmolysis or plasmolysis?
Based on the figure given below which of the following statements is not correct?
Water potential of a system, =
