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Whose experiments cracked the DNA and discovered unequivocally that a genetic code is a ‘triplet’
Options
(a) Hershey and CHase
(b) Morgan and Sturtevant
(c) Beadle and Tantum
(d) Nirenberg and Mathaei
Correct Answer:
Nirenberg and Mathaei
Explanation:
Nirenberg and Mathaei (1961) experi-men-tally proved that a single amino acid is determined by a sequence of three nitrogen bases. The sequence of three nitrogen bases determining a single amino acid is called a triplet code. Nirenberg and Mathaei experiments cracked the DNA and discovered unequivocally that a genetic code is a triplet.
Related Questions: - Cell was discovered by
- Carbon dioxide is necessary for photosynthesis. The chemical used to remove
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- Which one of the following cell organelles does not contain DNA?
- Cell wall is absent in :
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Genetics
(204)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Cell was discovered by
- Carbon dioxide is necessary for photosynthesis. The chemical used to remove
- A vertebra has a convexity both in front and behind it. It is called
- Which one of the following cell organelles does not contain DNA?
- Cell wall is absent in :
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Genetics (204)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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