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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.
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संबंधित प्रश्न
Who am I?
Leaves are green because of me.
State whether the following statement is true (T) or False (F):
All animal cells contain a cell wall.
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 |
________ is surrounded by microtubules, located near the nucleus.
Fill in the blanks :
More than a thousand chromosomes are found in the nucleus of certain _______.
Distinguish between the following pairs of terms :
Centrosome and chromosome
Fill up the blank with the terms given below
______ are filled with water and dissolved substance.
Fill in the blanks:
The jelly-like fluid that surrounds the nucleus of a cell is called ______.
Identify the cellular structure with the help of the following clue:
It synthesizes the respiratory enzymes.
Name the following:
The part of cytoplasm which is devoid of the organelles.
