In recent years,DNA sequences (nucleotide seq | vedclass

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(C) $mt-DNA$ (mitochondrial $DNA$) is inherited maternally,and the $Y$-chromosome is inherited paternally. Because they are uniparental in origin,they

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They are uniparental in origin and do not take part in recombination

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(C) $mt-DNA$ (mitochondrial $DNA$) is inherited maternally,and the $Y$-chromosome is inherited paternally. Because they are uniparental in origin,they do not undergo recombination during sexual reproduction. This lack of recombination allows scientists to trace lineage and evolutionary history accurately over many generations without the genetic shuffling that occurs in autosomal $DNA$.

In recent years,$DNA$ sequences (nucleotide sequence) of $mt-DNA$ and $Y$-chromosomes were considered for the study of human evolution,because

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