Scientists use _______ to produce many copies of small DNA fragments, such as those obtained at crime scenes or from fossils.
A)transcription
B)polymerase chain reactions
C)nondisjunction
D)trisomies
E)random assortment of alleles

Question

Quizplus · Accepted Answer

Polymerase chain reaction (PCR) is the technique used to amplify or make many copies of a specific DNA segment, which is crucial for applications like forensic analysis and studying ancient DNA from fossils.

Scientists Use _______ to Produce Many Copies of Small DNA