Answered

21. During protein synthesis, what does mRNA do?
A. It delivers DNA's instructions for making protei
B. It constructs proteins out of amino acids.
C. It strings together two complementary RNA stra
D. It delivers amino acids to assemble the polypept



Answer :

GinnyAnswer

Final answer:

mRNA determines the order of amino acids in protein synthesis.


Explanation:

mRNA provides the code that determines the order of amino acids in the protein during protein synthesis. It acts as the template for translation, where tRNAs bring in individual amino acids that are bonded together to form a polypeptide.


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