TLS Online TPP Program

#Question id: 4251


Which of the following statements correctly describes the effect a nonsense mutation would have on a gene?

#Unit 3. Fundamental Processes
  1. It changes an amino acid in the encoded protein.

  2. It has no effect on the amino acid sequence of the encoded protein.

  3. It introduces a premature stop codon into the mRNA.

  4. It alters the reading frame of the mRNA.