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प्रश्न
Differentiate between
Anaphase of Mitosis and Anaphase of Meiosis-I.
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उत्तर
| Anaphase of mitosis | Anaphase of meiosis-I |
| During this phase of mitosis the centromeres divide, the spindle fibres contract and move towards opposite poles, pulling the daughter chromosomes apart. | With the contraction of microtubules of the spindle apparatus each homologous chromosome with its two chromatids and unbroken centromeres (unlike anaphase of mitosis) start moving towards the opposite poles of the cell. |
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संबंधित प्रश्न
“Gametes must be produced by meiosis for sexual reproduction”. Why is it so?
Fill in the blank:
Both ______ and heterotypic divisions occur in meiosis.
Give reason:
Why is meiosis referred to as 'reductional division'?
Give Technical Terms
The phase usually skipped in meiosis.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Meiosis is also called heterotypic division.
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:
In meiotic cell division, four daughter cells are produced by two successive divisions in which
Multiple Choice Question:
Meiosis occurs in
