Question

The regions of repetitive DNA close to the ends
help prevent loss of genes due to shortening durin
replication of DNA are..​

Answer 1

Answer:

To prevent the loss of genes as chromosome ends wear down, the tips of eukaryotic chromosomes have specialized DNA “caps” called telomeres. Telomeres consist of hundreds or thousands of repeats of the same short DNA sequence, which varies between organisms but is 5'-TTAGGG-3' in humans and other mammals.

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