1. Tardigrade
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  3. Biology
  4. The number of chromosomes becomes half in :

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Q. The number of chromosomes becomes half in :

Rajasthan PMTRajasthan PMT 2006

Solution:

Meiotic division is characterized by the reduction of chromosome number. Anaphase-$I$ is the period of reduction in chromosome number because each group of moving chromosome is half the original number present in the nucleus.