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प्रश्न
New cells are produced from the existing cells.
पर्याय
True
False
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उत्तर
New cells are produced from the existing cells-True.
APPEARS IN
संबंधित प्रश्न
Carry out the following osmosis experiment:
Take four peeled potato halves and scoop each one out to make potato cups. One of these potato cups should be made from a boiled potato. Put each potato cup in a trough containing water. Now,
- Keep cup A empty.
- Put one teaspoon of sugar in cup B.
- Put one teaspoon salt in cup C.
- Put one teaspoon sugar in the boiled potato cup D.
Keep these for two hours. Then, observe the four potato cups and answer the following:
- Explain why water gathers in the hollowed portion of B and C.
- Why is potato A necessary for this experiment?
- Explain why water does not gather in the hollowed-out portions of A and D.
Write short notes on the following.
Cytoplasm
Write down differences between organ and organelle.
The cell organelle that helps in the respiration of the cell is :
State whether the following statement is true (T) or False (F):
Genes are located on a chromosome.
Write a short answer.
Why are mitochondria called the powerhouse of the cell?
Fill in the blank with a suitable word:
DNA is an abbreviated form of ______.
What is a ‘cell’?
