During gamete formation, the enzyme recombinase participates during

  • Option 1)

    Metaphase - I

  • Option 2)

    Anaphase - II

  • Option 3)

    Prophase - I

  • Option 4)

    Prophase - II

 

Answers (1)

As learnt in

Recombinase -

Crossing over is an enzyme-mediated process and the enzyme involved is called recombinase.  

-

 

 and

 

Pachytene -

The third stage of prophase I, bivalent chromosomes clearly appears as tetrads, crossing over between homologous chromosomes occur.

 

- wherein

Pachytene

 

 Recombinase participates during Pachytene of prophase-I

 

 


Option 1)

Metaphase - I

Incorrect option

Option 2)

Anaphase - II

Incorrect option

Option 3)

Prophase - I

correct option

Option 4)

Prophase - II

Incorrect option

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