HL Topic D2.2 Gene expression (id: 2e655ed87)

本题目来源于试卷: HL Topic D2.2 Gene expression，类别为 IB生物学

[单选题]
4. Which of the following are altered by epigenetit6;.zjlxu /s pc amuyc..:rvm z,*5 s7mm( egdf factors during the life of an ormdc*smey ( m5 z:v. framug7,.ganism?

A. DNA base sequences.
B. The phenotype of the organism.
C. The genotype of an organism.
D. The function of a protein.


参考答案:  B


本题详细解析: 暂无

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