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प्रश्न
Fill up the blank with the terms given below
All cells arise from ______ cells
विकल्प
Pigments
Wall
Pre-existing
Cell
Vacoules
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उत्तर
All cells arise from pre-existing cells
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.
Differences between light microscope and electron microscope.
Give a brief account of discovery of the cell.
Fill in the blank with a suitable word:
DNA is an abbreviated form of ______.
Fill in the blank with a suitable word:
______ controls all the metabolic activities of the cell.
Which is the longest human cell?
the question has four options. Choose the correct answer:
The word cell was given by
Name the different organelles in a cell?
Nerve cell is the longest cell
Who discovered the cell in 1665?
