Which of the following is true of cDNA produced using human brain tissue as the starting material?
A) The procedure to make it requires amplification by the polymerase chain reaction.
B) It is produced from pre-mRNA using reverse transcriptase.
C) It can be labeled and used as a probe to detect genes expressed in the brain.
D) It includes the introns of the pre-mRNA.

Question

Quizplus · Accepted Answer

cDNA is synthesized from mature mRNA using reverse transcriptase, so it does not contain introns. It can be labeled and used as a probe to detect gene expression.

Which of the Following Is True of CDNA Produced Using