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If 2n=4, then identify the figures A,B a...

If 2n=4, then identify the figures A,B and C, as per the following codes and select the correct option

Anaphase of meiosis I=(i)
Anaphase of mitosis =(ii)
Anaphase meiosis II =(iii)

A

ii,i,iii

B

iii,ii,iv,i

C

i,ii,iii

D

iii,i,ii

Text Solution

Verified by Experts

The correct Answer is:
A

During anaphase of mitosis, each chromosome arranged at metaphase plate is split and two daughter chromatids are formed. Centromeres split and chromatids move to opposite poles. During anphase I of meiosis I, the homologous chormosomes separate, while sister chromatids remain associated at their centromeres. Anaphase II of meiosis II begins with simultanoeus splitting of the centromere of each chromosome allowing them to move towards oppostie poles of the cell.
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Distinguish anaphase of mitosis from anaphase I of meiosis.

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Knowledge Check

  • During anaphase I of meiosis

    A
    homologous chromosomes separate
    B
    non-homologous chromosomes separate
    C
    sister chromatids chromosomes separate
    D
    non-sister chromatids chromosomes separate.
  • During anaphase -I of meiosis

    A
    Homologous chromosomes separate
    B
    Non-homologous autosomes separate
    C
    Sister chromatids separate
    D
    Non-sister chromatids separate
  • Match the column I,II,and III .Select the correct option :

    A
    A-i-a, B-ii-b, C-iii-c
    B
    A-iii-a, B-i-c, C-ii-b
    C
    A-ii-b, B-i-c, C-iii-a
    D
    A-iii-b, B-i-c, C-ii-a
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