Whose experiments cracked the DNA and discovered unequivocally that a genetic code is a "triplet"?
Correct answer: D. Nirenberg and Mathaei
- A. Hershey and Chase
- B. Morgan and Sturtevant
- C. Beadle and Tatum
- D. Nirenberg and Mathaei
Explanation
The genetic code was discovered in the 1960s by Crick, Ochoa, Nirenberg, Matthaei and Khorana.
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About Chromosomes
Chromosomes are DNA-protein structures that carry genes and become visible during cell division. Coverage includes chromatin, centromeres, sister chromatids, homologous chromosomes, chromosome number, and the distinction between diploid and haploid cells, with links to DNA replication, mitosis and meiosis.
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