Explain what are the so-called “punctuation marks” in DNA molecules and the corresponding
| September 28, 2021 | education
Explain what are the so-called “punctuation marks” in DNA molecules and the corresponding mRNA. Indicate the biological meaning of these “punctuation marks”.
There are triplets that “start” the synthesis of the polynucleotide chain, and triplets that stop the synthesis, i.e. serve as “punctuation marks”. Thus, a section of a DNA molecule that carries information about the structure of one protein is delimited from other sections.
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