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The plasma membrane contains which of the following? (a) phospholipids (b) cholesterol molecules (c) many proteins (d) all of the above​

Sagot :

the answer is :

d.all the above

The plasma membrane made up of phospholipid, cholesterol, other proteins. Thus, option D is correct.

What are the components of Plasma membrane ?

It is the outermost double membraned envelope like structure called as plasma membrane which covers cell and other organelles.

It is composed up phospholipid bilayer  and protein, is present in both prokaryotic and eukaryotic cells.

It is selectively permeable in nature as it allow the entry and exit of only selective substances.

The phospholipids form double layer, each phospholipid is made up of hydrophilic heads on the outer side where as hydrophobic  tails on the inner side.

Proteins are present either above the lipid bilayer, or between lipids. Proteins are peripheral, integral and transmembrane type of proteins.

Carbohydrates are the third component of  plasma membrane such as glycoproteins formed by the union of carbohydrate and protein and it play a role in cell adhesion.

Thus, option D is correct.

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