本题目来源于试卷: HL Topic D2.2 Gene expression，类别为 IB生物学
[单选题]
2. Which of the follort-8 jrs:bp 0gm8:s5zuyk64ujjo1du mxn-l/z;6(r.w6e brpk map z)-t nr 4swing can cause phenotype differences between monozygotic twins?
w)r6e s4;nzr/-x .b6mpmrlat ( pnz-k
I. Exposure to different environmental influences.
II. The genotype of the monozygotic twin.
III. Somatic mutations.
IV. Different methylation patterns between the twins.
A. IV only
B. I, III and IV only
C. II and III only
D. I and III only
参考答案: B
本题详细解析:
暂无
| 
