1.

Pachytene stage of meiosis,chromosome appear to be

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Answer :-

In the Pachytene stage, the chromosomes appear to be thickened.

EXTRA INFORMATION :-

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  • The Pachytene stage comes under the category of Meiotic division of cells.

  • In the Pachytene stage, the bivalents tend to attain a Spiralled, Shortened and thickened BODY structure.

  • The paired homologous chromosomes divide into two chromosomes each.

  • Bivalents are also known as "Tetrads".

  • Each bivalent is composed of four chromatids.

  • During the PROCESS of meiosis, crossing over takes place between homologous pairs of chromosomes.

  • The process of crossing over of the homologous chromosomes is important because it brings about recombination of characters.


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