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प्रश्न
What is the function of the following?
Ribosomes
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उत्तर
Ribosomes - It is the site of protein synthesis.
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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.
Which type of cell division is required for growth and repair of body and which type is involved in formation of gametes?
All life starts as _________.
State whether the following statement is true (T) or False (F):
Genes are located on a chromosome.
Name the scientist who invented the first microscope.
Write true or false for each statement. Rewrite the false statements correctly:
The size of a cell is usually measured in centimetres
Write a short answer.
Why are mitochondria called the powerhouse of the cell?
Name the longest cell.
Nerve cell is the longest cell
Make sketches of animal and plant cells which you observe under microscope.
