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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
उत्तर
All cells arise from pre-existing cells
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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.
Where are chromosomes found in a cell? State their function.
A plant cell can be identified from an animal cell by the :
Name the part of the cell concerned with the following :
Transmission of hereditary characters from parents to offspring
Who coined the term “cell” ?
What is cell theory? Name the three scientists whose work led to the formulation of the cell theory.
Expand - RER
Fill in the blank with a suitable word:
DNA is an abbreviated form of ______.
Where is energy stored in a cell?
Nerve cell is the longest cell
