本题目来源于试卷: IB Psychology HL Biological Approaches to Human Behaviour，类别为 IB心理学
[单选题]
What is a phenotype?ot2(gfpi (7 cxn+s:c pa,cif3w;hjqxex3dk y18srh o13d6 m,
A. Set of traits as coded in an individual's DNA
B. Set of traits manifest in an individual's body, appearance or behaviour
C. A region of DNA that encodes a specific trait
D. Different forms of the gene
参考答案: B
本题详细解析:
Phenotype is the set of traits that manifest in an k+7n2 8;gfltlwvl0odindividual's body, appearance, or behaviour. The set of tra08wt7ok+llg;f2v dln its as coded in an individual's DNA is called a genotype.
Phenotype comprises observable characteristics (eye colour, height) and unobservable characteristics (blood type, immune system). Genotype is the plan, and phenotype is the implementation of the plan.
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