The first primer in the case of 3’ RACE is ___________
(a) internal sequence
(b) oligo-dT adaptor molecule
(c) oligo-dA adaptor molecule
(d) adaptor oligo-dT primer
I got this question during an interview.
This interesting question is from cDNA Libraries, Polyadenylated RNA and cDNA Synthesis topic in division Libraries Construction of Genetic Engineering