試題詳解

50. Based on the gene and protein sequences that follow, what type of mutation-polypeptide effect has occurred? Normal gene: ATGGCCGGCCCGAAAGAGACC Mutated gene: ATGGCCGGCACCGAAAGAGACC Normal protein: Met-Ala-Gly-Pro-Lys-Glu-Thr Mutated protein: Met-Ala-Gly-Thr-Glu-Arg-Asp
(A) Base addition-silent.
(B) Base addition-none.
(C) Base addition-missense.
(D) Base addition-nonsense.
(E) Base addition-synonymous.