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STD 12 - 9. biotechnology principlas and process — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 9. biotechnology principlas and process4 Marks
MCQ
$PCR$ proceeds in three distinct steps governed by temperature. They are in order of
  • A
    Denaturation, synthesis (polymerization), annealing
  • B
    Annealing, synthesis (polymerization), denaturation
  • C
    Synthesis (polymerization), annealing, denaturation
  • ✓
    Denaturation, annealing, synthesis (polymerization)
✓

Answer

Correct option: D.
Denaturation, annealing, synthesis (polymerization)
d
A single $PCR$ amplification cycle involves three basic steps; denaturation, annealing and extension (polymerization). Denaturation - Melting of target $DNA$. Annealing - Join. Extension - Polymerisation

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