Which is the most likely answer? if PCR is a method to amplify DNA, how can a...

[cathy]

...scientist shrink DNA? a) anti-PCER
b) no such method exists
c) faith that only God currently knows the answer
d) other

[???? ?Fidelis?]

PCR amplification is actually making many, many copies, so the testing is easier.

It doesn't actually make the DNA physically larger - though the idea of a giant double-helix does make me giggle. =^.^=
*

[???? ?Fidelis?]

PCR amplification is actually making many, many copies, so the testing is easier.

It doesn't actually make the DNA physically larger - though the idea of a giant double-helix does make me giggle. =^.^=
*

[Paul B]

In this case "amplify" means to copy repeatedly, not to make bigger... so your question makes no sense at all.

So I guess my answer is d.