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? fqchp-,- kg0zhadq64 ue+1r izxwab2-8gxooc:r 2) o
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 i7 9af*1 xbls ssw, zr.2gyfe5bn an individual's body, appearance, or behaviour. The set of traits as coded in an individual's DNA is called a genotype.
Phenotype comprises observable characteristics (ebylxfer51 sa *.2wgss97b, fzye 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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