I have codone AUG.

Which one of amino acids will be involved in protein making, if nucleotide with adenine (A) will be changed to nucleotide with cytosine (C)?

To determine which amino acid will be involved in protein synthesis when the nucleotide adenine (A) is changed to cytosine (C) in the codon AUG, we need to consult the genetic code. The genetic code is a set of rules that determines how nucleotide triplets, called codons, are translated into amino acids.

Here's how you can find the answer:

Step 1: Identify the codon in question. In this case, the codon is AUG.

Step 2: Determine the corresponding amino acid for the original codon AUG by referring to a genetic code chart. AUG codes for the amino acid methionine (Met).

Step 3: Change the nucleotide adenine (A) to cytosine (C) in the codon to get the new codon CUG.

Step 4: Find the corresponding amino acid for the new codon CUG on the genetic code chart. CUG codes for the amino acid leucine (Leu).

Therefore, if the nucleotide adenine (A) in the codon AUG is changed to cytosine (C), the amino acid involved in protein synthesis would be leucine (Leu).