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प्रश्न
State the major function of the following :
Plasma membrane
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उत्तर
- Separates contents of the cell from its surroundings
- Regulates the entry of certain solutes and ions
- Maintains the shape of an animal cell.
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true (T) or False (F):
The cell wall is made of protein.
Match the item in column 'A' with those in column 'B'.
| Column A | Column B |
| (a) Vacuoles | (i) Intracellular digestion |
| (b) Nucleolus | (ii) Respiratory enzymes |
| (c) Lysosomes | (iii) Covered by tonoplast |
| (d) Anthocyanin | (iv) Dissolved in the cytoplasm |
| (e) Cristae | (v) Forms RNA |
Fill in the blanks :
Very thin flexible, a living membrane which is differentially permeable, is called__________.
Distinguish between the following pairs of terms :
Centrosome and chromosome
Distinguish between the following pairs of terms :
Plant cell and animal cell
State the major function of the following :
Lysosomes
State the major function of the following :
Cytoplasm:
Write true or false for each statement. Rewrite the false statements correctly:
The nuclear membrane encloses a colourless, dense fluid called nucleoplasm
Write true or false for each statement. Rewrite the false statements correctly:
Ribosomes are the sites of respiration in a cell
Identify the cellular structure with the help of the following clue:
It contains chromatin fibres.
