問題詳情
45.tDNA subjective to genetic mutation or environmental lotion can have point mutations, but those mutations may not affect physiological functions by the proteins because:
(A)tthe mutations do not change the amino acid encoded.
(B)tthe mutations change lhe encoded amino acids that are not critical for the functions of proteins.
(C)tthe mutations do affect the functions of proteins, but ofter proteins compensate for their functions.
(D)tNone of the above.
(E)tAll of the above.
參考答案
答案：E
統計：A:1,B:1,C:0,D:0,E:1
難度：計算中