Advertisements
Advertisements
Question
Enumerate functions of plasma membrane.
Solution
Plasma membrane serves as a barrier for the entry and exit of materials in the cells. It allows only certain selective materials to pass through it. Apart from this, it also performs certain physical and biological activities. These are as follows:
(i) Diffusion.
(ii) Osmosis.
(iii) Active transport.
(iv) Endocytosis.
APPEARS IN
RELATED QUESTIONS
How do substances like CO2 and water move in and out of the cell? Discuss.
What would happen if the plasma membrane ruptures or breaks down?
Describe the proteins of plasma membrane
Give an example of diffusion across plasma membrane.
Write a note on endocytosis.
What would happen when eukaryotic cells are placed in hypotonic, hypertonic and isotomic solutions?
Plasmolysis in a plant cell is defined as
Amoeba acquires its food through a process, termed
The most important function of cell membrane is that it