33.
During the chain termination method of DNA sequencing, which of the following functions as chain terminators;
A:
2'-deoxyribonucloside 5'-triphosphate
B:
2', 3' dideoxy nucleoside 5' triphosphate
C:
2' deoxy-adenosine 5' triphosphate
D:
2' deoxy thymidine 5' triphosphate
The answer is:
B