Question

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

A—C—T—G—G—A—T

A.
A—T—C—T—G—G—A—T

B.
A—C—T—C—G—A—T

C.
A—C—T—A—T

D.
A—C—T—C—C—T—T

Answer 1

The answer for that would be C. this is because it is the only one where a base of the DNA was deleted. A. added another base to it, B. was exactly the same, and D. was a mutation of the DNA because it changed one part of it
Therefore, the answer is C
Hope this helped! :D