Question

Q5. What are the main functions of each of the following components?

a) Plasma membrane

b) Mitochondria

c) Nucleus

d) Ribosomes​

Answer 1

a) Helps in separation of inner and external environment of the cell. it is a selectively permeable membrane and allow selective materials in and out of the cell

b) it is the power house of the cell in helps in production of energy

c) it is the brain of the cell it controls the cell and all the metabolic activities in the cell.

d) its function is to synthesis proteins.it is found in RER (rough endoplasmic reticulum).

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