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Biotechnology: Principles and Processes — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology: Principles and Processes1 Mark
MCQ
The polymerase chain reaction is a technique used for ____________:
  • A
    Amplification of DNA
  • B
    Amplification of enzymes
  • C
    Amplification of proteins
  • D
    All of these
✓

Answer

  1. Amplification of DNA

Explanation:

Polymerase chain reaction is a technique used for amplification of DNA fragments. Its amplification cycle involve three steps - denaturation, annealing and polymerisation which are repeated for 'n', cycles.

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