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Name the stange of cell division where s...

Name the stange of cell division where segregation of an independent pair of chromosomes occurs.

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The segragation of an independent pair of chromosomes occurs during Anaphase of Meiosis - I.
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Name the three of cell division.

Name the event during cell division that results in the gain or loss of chromosome.

Knowledge Check

  • Chromosomal disorders are caused due to absence or excess or abnormal arrangement of one or more chromosomes. Failure of segregation of chromatids during cell division cycle results in the gain or loss of a chromosome, and is called aneuploidy. Failure of cytokinesis after telophase stage of cell division results in an increase in a whole set of chromosomes in an organism and, this is known as polyploidy. There are a total number of .......... pairs of autosomes in a normal human cell.

    A
    22
    B
    23
    C
    24
    D
    25

  • Chromosomal disorders are caused due to absence or excess or abnormal arrangement of one or more chromosomes. Failure of segregation of chromatids during cell division cycle results in the gain or loss of a chromosome, and is called aneuploidy. Failure of cytokinesis after telophase stage of cell division results in an increase in a whole set of chromosomes in an organism and, this is known as polyploidy. Turner's syndrome is caused due to ............... of one of the X chromosome.

    A
    Presence
    B
    Excess
    C
    Absence
    D
    Both (a) and (b)

  • Chromosomal disorders are caused due to absence or excess or abnormal arrangement of one or more chromosomes. Failure of segregation of chromatids during cell division cycle results in the gain or loss of a chromosome, and is called aneuploidy. Failure of cytokinesis after telophase stage of cell division results in an increase in a whole set of chromosomes in an organism and, this is known as polyploidy. The risk of developing congenital heart diseases more in case of :

    A
    Down's syndrome
    B
    Turner's syndrome
    C
    Klinefelter's syndrome
    D
    All of these

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    Pairing of homologous chromosomes occurs in -

    Chromosomal disorders are caused due to absence or excess or abnormal arrangement of one or more chromosomes. Failure of segregation of chromatids during cell division cycle results in the gain or loss of a chromosome, and is called aneuploidy. Failure of cytokinesis after telophase stage of cell division results in an increase in a whole set of chromosomes in an organism and, this is known as polyploidy. Short stature, rounded head, furrowed tongue could be a result of ....... .

    In which stage of cell division chromosomes are most condensed

    Decision of cell division occurs at –

    Pairing of homologous chromosomes occur in

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