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प्रश्न
What is the name of the chemical substance which constitutes the genes?
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उत्तर
DNA (Deoxyribonucleic acid)
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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.
Give a brief account of discovery of the cell.
All life starts as _________.
A plant cell has a cell wall made of :
Name the part of the cell concerned with the following:
Hydrolytic in function
Where are the genes located in a cell?
Who studied the cell first?
the question has four options. Choose the correct answer:
The word cell was given by
What is difference between us?
Plant cell and animal cell.
Who proposed the "Cell theory"?
