Question

Which of the following is an application for cloning and polymerase chain reaction (PCR) technologies?

A. Amplification of DNA fragments from a drop of semen at a crime scene
B. Analyzing the speed of enzymatic function in chemical reactions
C. Generating large quantities of insulin for use by diabetics
D. Measuring blood cholesterol levels in routine medical tests

Answer 1

Answer: its A

Explanation: I took the test

Answer 2

It is A: Amplification Of DNA fragments from a drop of semen at a crime seen

Exp: Amplification of DNA fragments from a drop of semen at a crime scene is an application for cloning and polymerase chain reaction (PCR) technologies.