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प्रश्न
उत्तर
differences between mitosis and meiosis :
Mitosis | Meiosis |
1. It takes place in somatic cells . | 1. It takes place in germ or reproductive cells. |
2. Chromosome number of parent cell is maintained. | 2. Chromosome number of parent cell is reduced to half. |
3. No crossing over and no chiasmata formation. | 3. Crossing over and chiasmata formation occur. |
4. Cytokinesis is necessary after telophase I. | 4. Cytokinesis is not necessary after telophase I. |
5. Two daughter cells are formed at the end. | 5. Four daughter cells are formed at the and. |
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संबंधित प्रश्न
State the difference between:
Centrosome and centromere:
“Gametes must be produced by meiosis for sexual reproduction”. Why is it so?
Fill in the blank:
Both ______ and heterotypic divisions occur in meiosis.
Fill in the blank:
Meiotic division is also called ______ division.
Choose the correct answer:
In meiosis, chromosome number is reduced by
Choose the correct answer:
In meiosis, chromosome number is reduced by ______________
Name the following:
The process by which gametes are produced.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Mitosis keeps the chromosome number constant through the generations.
Multiple Choice Question:
Meiosis occurs in
Meiotic cell division is also termed as reduction division because of :