Year: 2021
Topic: Biotechnology : Principles and Processes
Time :
1.
Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction)?
(1). Denaturation, Annealing, Extension
(2). Denaturation, Extension, Annealing
(3). Extension, Denaturation, Annealing
(4). Annealing, Denaturation, Extension