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प्रश्न
Which type of cell division is required for growth and repair of body and which type is involved in formation of gametes?
उत्तर
- Mitosis is used for the growth and repair of the body and produces diploid cells identical to each other and the parent cell.
- Meiosis is used for sexual reproduction, and haploid cells are different to each other and the parent cell. Thus, meiosis results in the formation of gametes.
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.
A plant cell has a cell wall made of :
What was the contribution of the following to our knowledge of cells?
Robert Hooke
What is the function of the following?
Mitochondria
Expand - SER
What is a chromosome?
Fill in the blank with a suitable word:
The single-celled alga ______ measures 10 cm in length.
What is a 'cell'?
What is difference between us?
Prokaryotic cell and eukaryotic cell.
The Term “ cell” was coined by ______
