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While studying the stages of meiosis fol...

While studying the stages of meiosis following features observed at one stage.
(1) Pairing of homologous chromosomes.
(2) Formation of synaptonemal complex.Identify the stage.

Answer

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While studying the stages of meiosis, Prakash observed the following features at one stage. i.Bivalent chromosomes clearly appear as tetrads. Ii.Priesence of recombination nodules. Identify the stage.

Identify the stages of mitosis in which the following events take place : Synapsis

Knowledge Check

  • Pairing of homologous chromosomes occurs at which stage ?

    A
    Zygotene
    B
    Leptotene
    C
    Metaphase
    D
    Pachytene

  • The beginning of which stage is recognised by the dissolution of synaptonemal complex

    A
    Zygotene
    B
    Pachytene
    C
    Diplotene
    D
    Diakinesis

  • The stage during which separation of the paired homologous chromosomes begins is

    A
    Pachytene
    B
    Diplotene
    C
    Diakinesis
    D
    Zygotene

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    Identify the stages of mitosis in which the following events take place: a Synapsis b. Terminalisation of chiasmata

    In which stage of meiosis, the structure, number and shape of chromosomes can be observed

    The synaptonemal complex formed by a pair of synapsed homologous chromosomes is called

    Which of the following processes takes place during pachytene stage of meiosis?

    Read the following statements carefully and select the appropriate option given below (i) At telophase, the individual chromosomes can no longer be seen and chromatin material tends to collect in a mass at the two poles. (ii) Mitosis usually results in the production of four diploid daughter cells with identical genetic complement. (iii) The production of offspring by sexual reproduction includes the fusion of two gametes. (iv) Meiosis involves pairing of homologous chromosomes and recombination between them. (v) At metaphase II stage, the chromosomes align at teh equator and the microtubules from opposite poles of the spindle get attached to the kinetochores

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