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Percentage of highly repeated DNA sequences in a genome is __________(a) 1-10 %(b) 15-20%(c) 20-30%(d) 35-40%I had been asked this question in a national level competition.Asked question is from Genome Structure in chapter Nature of Genome of Cell Biology

Answer»

Right OPTION is (a) 1-10 %

Explanation: The HIGHLY repeated fraction consists of SEQUENCES that are present in at least 105 copies per genome. Such sequences MAKE up about 1 to 10% of the total DNA.



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