Question

what are chromosomes explain in detail its urgent

Answer 1

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In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. ... The location of the centromere on each chromosome gives the chromosome its characteristic shape, and can be used to help describe the location of specific genes.

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Answer 2

in the nucleus of each cell the DNA molecule is packaged into thread like structures called chromosomes . the location of the centromere on each chromosomes gives the chromosomes its characterstic shape and can be used to help describe the location of specific genes.