Question

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

A—C—T—G—G—A—T

A.
A—T—C—G—A—T

B.
A—G—G—A—T

C.
A—C—T—C—C—G—G

D.
A—C—T—A—G—A—T

Answer 1

Choose the right answer with missing letters from the original sequence, in this case, it's either A or B, 'A' is not correct because the third letter is 'C' it should've been G.