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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.
Name the scientist who invented the first microscope.
Who coined the term “cell” ?
Fill up the blank with the terms given below
The ____ is the structural unit of all living things
Write true or false for each statement. Rewrite the false statements correctly:
The size of a cell is usually measured in centimetres
Give one main function of the following:
Chloroplast
the question has four options. Choose the correct answer:
Mitochondria were first seen by
The instrument used to observe the cell is _____
I take part in food production of a cell. Who am I? ____
Robert Hooke published a book named ______ in the year 1665.
