Which of the following features of DNA makes in uniquely suited to store and transmit genetic information from generation to generation?
- AComplementarity of the two standsCorrect
- BDouble helix
- CNumber of base pairs per turn
- DSugar phosphate backbone
Explanation

Related questions
More UPSC Prelims practice from the same subject and topic.
- Prelims 2001GS1science-and-technology
Assertion (A): Scientists can cut apart and paste together DNA molecules at will, regardless of the source of the molecules. Reason (R): DNA fragments can be manipulated using restriction endonuclease…
- Prelims 2001GS1science-and-technology
The American multinational company, Monsanto has produced an insect resistant cotton variety that is undergoing field-trails in India. A toxin gene from which ONE of the following bacteria has been tr…
- Prelims 2001GS1science-and-technology
Match List I with List II and select the correct answer using the codes given below the Lists: List I List II (Achievement in genetics) (Scientists) I. Discovery of transdiction and Conjugation in bac…
- Prelims 2001GS1science-and-technology
Consider the following organisations: I. Atomic Minerals Directorate for Research and Exploration II. Heavy Water Board III. Indian Rare Earths Limited IV. Uranium Corporation of India Which of these …
- Prelims 2001GS1science-and-technology
Who amongst the following was the Chairman of ISRO when INSAT3B was launched?
- Prelims 2001GS1science-and-technology
The theme of Indian Science Congress, 2001 was