Respuesta :
Answer:
DNA unzips between base pairs.
Explanation:
This is the first step of protein synthesis.
The first step of protein synthesis is attachment of mRNA to ribosomes. Option A is correct.
Protein synthesis:
It is known as translation. In this mRNA is translated in to the sequence of amino acids which ultimately form protein.
- First mRNA attach to ribosome,
- tRNA bring amino acid to ribosomes and attach to mRNA.
- Amino acids bond together via peptide bond.
Therefore, the first step of protein synthesis is attachment of mRNA to ribosomes.
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