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Crossing over occurs between...

Crossing over occurs between

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Exchange of chromatid segments between two homologous chromosomes I called crossing over. It occurs in pachytene sub stage of meiosis. It leads to the evolution of new genetic recombinations.
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Name the stage of cell cycle at which one of the following events occur: (i) Chromosomes are moved to spindle equator (ii) Centromere splits and chromatids separate (iii) Pairing between homologous chromosomes takes place (iv) Crossing over between homologous chromosomes takes place

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Knowledge Check

  • The crossing over between homologous chromosomes never exceeds beyond

    A
    0.5
    B
    0.75
    C
    1
    D
    0.85

  • Synapsis occur's between

    A
    mRNA and ribosomes
    B
    spindle fibres and centromere
    C
    two homologous chromosome
    D
    a male and a female gemeter

  • Synapsis occurs between:

    A
    Spindle fiber and centromere
    B
    Two homologous chromosomes
    C
    A male and a female gamete
    D
    mRNA and ribosomes

    • Similar Questions

    Explore conceptually related problems

    The Lyman series occurs between 91.2 nm and 121.6 nm , the Balmer series occurs between 364.7 nm and 656.5 nm and the Paschen series occurs between 820.6 nm and 1876 nm, Identify the spectral regions to which these wavelengths correspond .

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