Gene amplification is by: (A) Polymerase Chain Reaction, (B) Ligase chain reaction, (C) DNA hybridization, (D) In situ hybridization
Answer is A. PCR is an in-vitro DNA amplification procedure in which millions of copies of paicular sequence of DNA can be produced within a few hoursRef: DM Vasudevan, 7th edition, page no: 638