Early anaphase in mitosis is characterized by the:

Contraction of continuous fibres

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Separation of homologous chromosome

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Division of centromere in each chromosome

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All of these

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Solution

The correct option is C
Division of centromere in each chromosome

The centromeres split separating the two members of each chromatid pair, which then move to the opposite poles of the cell.

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Similar questions

Q. Separation of homologous chromosomes without centromere division occurs in?

Q. The separation of two chromatids of each chromosome at early anaphase is initiated by

In Anaphase of mitosis:
(I) Chromosomes move to equator and get aligned along metaphase plate.
(II) Centromere of each chromosome is towards the equator when chromosomes move away from the equatorial plate.
(III) Each chromosome arranged at the metaphase plate splits simultaneously.

Q. In anaphase of mitosis:

(a) Chromosomes move to spindle equator and get aligned along metaphase plate.

(b) Centromere of each chromosome is towards the equator when chromosomes move away from the equatorial plate.

Q. Assertion :During anaphase, centromere of each chromosome splits to the chromatids separate. Reason: During anaphase, chromatids move to opposite poles.

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Early anaphase in mitosis is characterized by the:

The correct option is C Division of centromere in each chromosome The centromeres split separating the two members of each chromatid pair, which then move to the opposite poles of the cell.

The correct option is C
Division of centromere in each chromosome

The centromeres split separating the two members of each chromatid pair, which then move to the opposite poles of the cell.