Question

differentiate between cell wall and plasma membrane ,diffusion and osmosis,leucoplast and chromoplast

Answer 1

cell wall is present in plant cell it is very rigid and not permeable it is made up is glucose it protect plant from outer surronding

Answer 2

1)

Cell wall :

a) gives protection ,strength and rigidity

b) completly permeable in nature

c) elastic in nature

Plasma membrane

a)controls passage of materials

b)semi permeable.

c)non elastic in nature

2)

Osmosis

a)only in liquid medium

b)semipermeable membrane required

c)flow of particles is unidirectional

Diffusion

a)occours in gaseous , solid and liquid medium

b)no semipermeable membrane required

c)flows in all directions.

3)

Chloroplast

a) colored compounds

b) main function - photosynthesis

Leucoplast

a) colorless pigments

b ) main func. Storage of lipids, fats ,starch, etc..

Hope this helps u!!