Advertisements
Advertisements
Question
Distinguish between the following pairs of science :
Cell wall and cell membrane
Advertisements
Solution
| Cell wall | Cell membrane |
| (i) It is a non-living rigid layer. | (i) It is a living, thin, flexible membrane. |
| (ii) It is made of cellulose. | (ii) It is made of lipoproteins. |
| (iii) It is freely permeable. | (iii) It is semi-permeable. |
APPEARS IN
RELATED QUESTIONS
If the organisation of a cell is destroyed due to some physical or chemical influence, what will happen?
Where do the ribosomes get synthesized?
Who am I?
Leaves are green because of me.
What would have happened? If.........
Genes had been absent on the chromosomes.
State whether the following statement is true (T) or False (F):
Centrosome occurs in animal cells.
Fill in the blanks :
__________ is a plastid which stores starch.
The cell membrane is called selectively permeable. Why?
Fill up the blank with the terms given below
Animal cells have no cell ______.
Fill in the blanks:
The jelly-like fluid that surrounds the nucleus of a cell is called ______.
Write true or false for each statement. Rewrite the false statements correctly:
Ribosomes are the sites of respiration in a cell
