Match List I (Scientists) with List II (Achievement) and select the correct answer using the codes given below the lists: List I List II (Scientists) (Achievement) A. Arber and Smith 1. Developed transgenic plants with Agrobacterium T-DNA B. Feldman 2. Discovered endonucleases C. Mullis 3. Discovered reverse transcriptase D. Temin and Baltimore 4. Discovered polymerase chain reaction Codes:
- A2 1 4 3Correct
- B1 2 4 3
- C2 1 3 4
- D1 2 3 4
Explanation

Related questions
More UPSC Prelims practice from the same subject and topic.
- Prelims 2002GS1science-and-technology
With reference to the latest developments in stem cell research, consider the following statements: 1. The only source of human stem cells are the embryos at blastocyst stage 2. The stem cells can be …
- Prelims 2002GS1science-and-technology
When one gene control two or more different characters simultaneously, the phenomenon is called
- Prelims 2002GS1science-and-technology
A complete cycle of a traffic light takes 60 seconds. During each cycle the light is green for 25 second, yellow for 5 second and red for 30 second. At a randomly chosen time, the probability that the…
- Prelims 2002GS1science-and-technology
A solid cube just gets completely immersed in water when a 0.2 kg mass is placed on it. If the mass is removed, the cube is 2 cm about the water level. What is the length of each side of the cube?
- Prelims 2002GS1science-and-technology
In the year 2001, NASA launched a spacecraft to Mars named
- Prelims 2002GS1science-and-technology
Consider the volumes of the following: 1. A parallelepiped of length 5 cm, breadth 3 cm and height 4 cm 2. A cube of each side 4 cm 3. A cylinder of radius 3 cm and length 3 cm 4. A sphere of radius 3…