How were insertion sequences (IS elements) first discovered?

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IS elements were first discovered during the analysis of mutations in the gal operon of E. coli.

Biology & Microbiology

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The part of the genome that encodes protein is called the

A) intron. B) exon. C) exome. D) prodrome.

Biology & Microbiology

Leachate

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Biology & Microbiology

Alternate forms of the same gene

A. do not exist. B. are alleles. C. are homologs. D. are sister chromatids. E. do not occur in the same individual.

Biology & Microbiology

List the components of a nucleosome

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Biology & Microbiology