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प्रश्न
Give functions.
Nucleus
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उत्तर १
- It controlls all metabolic activities of the cell and also the cell division.
- It is involved in the transmission of hereditary characters from parents to offspring.
उत्तर २
Functions of nucleus:
- It is the control centre of a cell as it controls all the activities of the cell.
- It also contains gene-containing chromosomes which are the units of inheritance in an organism.
संबंधित प्रश्न
Who am I?
I am single layered, but maintain cellular osmotic pressure.
Who am I?
I support the cell, but I am not a cell wall. I have a body resembling a net.
Who is odd man among us? Give reason.
Nucleolus, mitochondria, plastids, endoplasmic reticulum
Which of the following cell organelles is correctly matched with its function?
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 :
_______ are hereditary units.
Name the plastid and pigment likely to be found in the cells of :
State the major function of the following :
Golgi apparatus
Put a tick mark (✓) against the correct alternative in the following statement:
The organelle that controls all activities in
Write true or false for each statement. Rewrite the false statements correctly:
Chromoplasts are the kitchen of the cell
