QQuestionBiology
QuestionBiology
Which best describes an allele?
A. A section of a gene
B. A variation of a given gene
C. A physical trait
D. All of the above
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Answer
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Step 1: Understand the definitions of the terms provided.
An allele is a variant form of a gene, which is a section of DNA that contains the instructions for the development and function of a particular trait. A physical trait that results from the expression of one or more genes is called a phenotype.
Step 2: Identify the answer choice that best describes an allele.
Based on the definitions, the correct answer is: B. A variation of a given gene
Final Answer
The term that best describes an allele is B. A variation of a given gene.
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