Biotechnology Principles And Processes Question 41

Question: Temperature required for various steps of polymerase chain reaction (i), (ii) and (iii) are:

(i) Denaturation (ii) Annealing
(iii) Extension

Options:

A) (i) $ -94{}^\circ C $ , (ii) $ -60{}^\circ C $ , (iii) $ -72{}^\circ C $

B) (i) $ -40{}^\circ C $ , (ii) $ -72{}^\circ C $ , (iii) $ -94{}^\circ C $

C) (i) $ -72{}^\circ C $ (ii) - 94°C, (iii) $ -40{}^\circ C $

D) (i) $ -90{}^\circ C $ , (ii) $ -72{}^\circ C $ , (iii) $ -40{}^\circ C $

Show Answer

Answer:

Correct Answer: A

Solution:

[a] (i) Denaturation $ -94{}^\circ C $ , (ii) Annealing $ -60{}^\circ C $ , (iii) Extesnsion $ -72{}^\circ C $