Why might a laboratory be using dideoxy nucleotides?
A) to separate DNA fragments
B) to clone the breakpoints of cut DNA
C) to produce cDNA from mRNA
D) to sequence a DNA fragment
E) to visualize DNA expression

Question

Quizplus · Accepted Answer

Dideoxy nucleotides are often used in DNA sequencing, where they terminate DNA synthesis at a specific nucleotide position. This results in a ladder of fragments that can be used to determine the sequence of the original DNA fragment.

Why Might a Laboratory Be Using Dideoxy Nucleotides