mRNA that has bases adenine-cytosine-uracil will code for threonine amino acid. The correct option is B.
What is mRNA?
Messenger ribonucleic acid (mRNA) is a single-stranded RNA moiety that corresponds to the genetic sequence of a gene and is read by a ribosome during the protein synthesis process.
mRNA have base sequence that codes for different amino acids. For instance, CCU is for proline, ACU is for threonine, UCU is for serine, etc.
Thus, the correct option is B.
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