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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.
Where are chromosomes found in a cell? State their function.
Name the part of the cell concerned with the following :
The entry of only certain substances into and out of the cell.
Write a short answer.
Why is a cell called the structural unit of a living organism?
Write a short answer.
Where are the genes located in a cell?
Fill in the blank with a suitable word:
The single-celled alga ______ measures 10 cm in length.
Answer the following question.
Who discovered cells, and how?
Answer the following question.
Why is the cell called the structural and functional unit of life?
Who proposed the "Cell theory"?
