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प्रश्न
Give functions.
Vacuole
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उत्तर १
- To maintain the osmotic pressure of the cell.
- To store metabolic byproducts and end products. (Glycogen, proteins, water, etc).
- In animal cell, they store waste products and food, while in amoeba it stores food before digestion.
- In plant cell, vacuoles are full of cell sap and provide turgidity, rigidity to them.
उत्तर २
Functions of vacuoles:
- The main function of vacuoles is to store food in a cell.
- They also help in storing and expelling wastes and toxic by-products of metabolic reactions.
- They help in maintaining the turgidity and rigidity of a cell.
संबंधित प्रश्न
Draw a well labelled diagram of animal cell and mention one function of the main cell organelles.
Name the following
(a) The cell organelle which synthesizes protein.
(b) The type of plastid which stores food.
Who am I?
I support the cell, but I am not a cell wall. I have a body resembling a net.
Who gives me the colour? (Select the correct option)
| a. Red tomato | 1. Chlorophyll |
| b. Green leaf | 2. Carotene |
| c. Carrot | 3. Anthocyanin |
| d. Violet | 4. Lycopene |
State whether the following statement is true (T) or False (F):
All animal cells contain a cell wall.
State whether the following statement is true (T) or False (F):
The cell wall is made of protein.
How many chromosome pairs are found in human cells?
State the major function of the following :
Lysosomes
Write true or false for each statement. Rewrite the false statements correctly:
At the time of cell division the chromatin network changes into small thread-like structures called genes
Name the following:
The part of cytoplasm which is devoid of the organelles.
