Unit Test Answers

2 verified answers

In a single organism, what do you notice about the relative proportions of DNA bases?

A and T occur in similar proportions.

T and G occur in similar proportions.

A and C occur in similar proportions.

G and C occur in similar proportions.

Compare all the organisms. What trend do you see?

The proportions of DNA bases vary greatly among organisms.

The proportions of DNA bases are similar in closely related organisms, but different in organisms that are not closely related.

The proportions of DNA bases are similar among all organisms.

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