Differentiate between :
(a) Plants cells and animal cells
(b) Cell membrane and cytoplasm
(a) Difference between animal and plant cell
Animal cell |
Plant cell |
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They are generally small in size. |
They are usually larger than animal cells. |
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Cell wall is absent. |
Cell wall is present. |
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Vacuoles are small in size. |
Vacuoles are larger in size. |
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Plastids are absent, except in protozoan Euglena. |
Plastids are present. |
(b) Difference between cell membrane and cytoplasm
Cell membrane |
Cytoplasm |
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The cell membrane is the covering that surrounds the cytoplasm. |
Cytoplasm is the fluid−filled matrix within the cell membrane in which all the organelles are suspended. |
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Its main constituents are lipids, proteins and sugars. |
It contains water soluble organic and inorganic substances and various organelles. |
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It facilitates exchange of material with external environment. |
It facilitates the exchange of substances within the cell and is a place for most of the cellular activities. |