UPSC CSE Prelims 2002 Q129 — Science & Technology PYQ with Answer

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

List I (Scientists)

A. Arber and Smith

B. Feldman

C. Mullis

D. Temin and Baltimore

List II (Achievement)

1. Developed transgenic plants with Agrobacterium T-DNA

2. Discovered endonucleases

3. Discovered reverse transcriptase

4. Discovered polymerase chain reaction