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Match List I (Scientists) with List II (Achievement) and select the correct answer using the codes given below the lists:

  1. Developed transgenic plants with Agrobacterium T-DNA
  2. Discovered endonucleases
  3. Discovered reverse transcriptase
  4. Discovered polymerase chain reaction

List I (Scientists) A. Arber and Smith B. Feldman C. Mullis D. Temin and Baltimore

List II (Achievement)

(a) 2 1 4 3
(b) 1 2 4 3
(c) 2 1 3 4
(d) 1 2 3 4
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Answer: (a) 2 1 4 3