The correct order of steps in Polymerase Chain Reaction (PCR) is:

1. Extension, Denaturation, Annealing
2. Annealing, Extension, Denaturation
3. Denaturation, Extension, Annealing
4. Denaturation, Annealing, Extension

Subtopic:  Polymerase Chain Reaction: PCR |
 84%
From NCERT
NEET - 2018
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The Taq polymerase enzyme is obtained from:
1. Thiobacillus ferrooxidans
2. Bacillius subtilis
3. Pseudomonas putida
4. Thermus aquaticus
Subtopic:  Polymerase Chain Reaction: PCR |
 94%
From NCERT
NEET - 2016
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