How many nonsense codons are there?

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Question

(C) Nonsense codons,also known as stop codons or termination codons,are sequences in mRNA that signal the end of protein synthesis.There are $3$ such

Vedclass · Accepted Answer

$3$

Vedclass · Answer

(C) Nonsense codons,also known as stop codons or termination codons,are sequences in mRNA that signal the end of protein synthesis.There are $3$ such codons in the genetic code: $UAA$,$UAG$,and $UGA$.These codons do not code for any amino acid and are recognized by release factors rather than tRNA molecules.Therefore,the correct answer is $3$.

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