MCQ
Consider the following statement about $PCR$
$I.$ Polymerase Chain Reaction $(PCR)$ is a technique of synthesizing multiple copies of the desired gene in vitro
$II.$ This technique was developed by Kary Mullis in $1985$
$III.$ A single $PCR$ amplification cycle involves three basic steps; denaturation, annealing and extension
Which of the statement given above are correct?
- A$I\; and \;II$
- B$I \;and \;III$
- C$II\; and\; III$
- ✓$I, II \;and \;III$