asked 17.0k views
3 votes
What does polymerase chain reaction (PCR) do?

O
A. Makes more copies of a sample of DNA
O
B. Provides an overall picture of a person's chromosomes
O
C. Cuts a DNA sample into fragments
O
D. Separates DNA fragments by size

asked
User Fool
by
8.6k points

2 Answers

0 votes

Answer:

Makes more copies of sample of DNA

Step-by-step explanation:

a p e x

answered
User Zorglub
by
8.9k points
5 votes

Answer:

A. makes more copies of a sample of DNA

answered
User Kelley Robinson
by
7.9k points
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