Test: GRE Subject Test: Biochemistry, Cell, and Molecular Biology

1.

Which of the following is true of gene families?

I. They likely arose from gene duplications

II. They are only seen in eukaryotic genomes

III. Members of the same family have identical DNA and amino acid sequences

I, II, and III

I and II

I only

II and III

1/1 questions

0%

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