What is a polymerase chain reaction?
A)It is a technique for creating extra copies of DNA for laboratory study.
B)It is a technique for cloning the individual and recreating the life context.
C)It is a way to extract DNA from fossil material,even though carbon particles no longer remain.
D)It is a chemical reaction that releases the fossil from a matrix.
E)It is an excavation technique that allows archaeologists to sift through material quickly.

Question

Quizplus · Accepted Answer

Polymerase chain reaction (PCR) is a laboratory technique used to amplify a small amount of DNA into a bigger amount. It is a way to create many copies of a specific sequence of DNA, which can then be studied or used for various purposes such as genetic testing or identification.

What Is a Polymerase Chain Reaction