In a polypeptide chain consisting of $125$ amino acids,if the $25^{th}$ amino acid codon mutates to $UAA$,what will happen?

  • A
    $A$ polypeptide of $124$ amino acids will be formed.
  • B
    $A$ polypeptide of $25$ amino acids will be formed.
  • C
    $A$ polypeptide of $24$ amino acids will be formed.
  • D
    Any of the above is possible.

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$\text{Statement } A$: A monocistronic mRNA can produce several types of polypeptide chains.
$\text{Statement } B$: The terminator codon is present on the mRNA.
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