Question

A forensic scientist finds a single skin cell from saliva on a cigarette butt left in a room where a murder has just occurred. What process might he or she utilize to accumulate enough DNA to determine who left the cigarette at the scene of the crime?

polymerase chain reaction
gene therapy
genetic engineering
gel electrophoresis
@Abhisar

Answer 1

i think d

Answer 2

@18jonea you already asked this question

Answer 3

i had a similar question but not this one cause i answered that on a worksheet already and this is a different one

Answer 4

Why do you think it's d?

Answer 5

oh

Answer 6

i know that it deals with DNA but im not that positive what do you think @Abhisar

Answer 7

@Abhisar

Answer 8

Yes, \(\tt Gel~Electrophoresis\) is basically a method for separation and analysis of macromolecules (DNA, RNA and proteins) and their fragments, based on their size and charge.

Answer 9

so its D? @Abhisar

Answer 10

I think so

Answer 11

\(\huge \checkmark\)