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  • Stuck here, help me understand: The enzyme recombinase is required at which stage of meiosis:

The enzyme recombinase is required at which stage of meiosis:

  • Option 1)

    Pachytene

  • Option 2)

    Zygotene

  • Option 3)

    Diplotene

  • Option 4)

    Diakinesis

 

Answers (1)

As we discussed in concept

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)

Pachytene

This option is correct.

Option 2)

Zygotene

This option is incorrect.

Option 3)

Diplotene

This option is incorrect.

Option 4)

Diakinesis

This option is incorrect.

Posted by

Sabhrant Ambastha

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