Question

Which represents a deletion of a section of the DNA shown here?

A—C—T—G—G—A—T


A.A—C—T—C—G—A—T

B.A—C—T—C—C—T—T

C.A—C—T—A—T

D.A—T—C—T—G—G—A—T

Answer 1

It is C because there is no GG. It is the only one that is missing letters.