GENETICS AND EVOLUTION
EVOLUTION
Question
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Section of DNA that determines a trait
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gene
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phenotype
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mutation
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natural selection
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Explanation:
Detailed explanation-1: -Gene. A segment of a DNA molecule (a sequence of bases) that codes for a particular protein and determines the traits (phenotype) of the individual. A gene is the basic unit of heredity in a living organism.
Detailed explanation-2: -Traits are determined by an individual’s genotype, the summation of the genes in our DNA. A gene is a portion of a chromosome. A chromosome is composed of DNA and contains the genetic material for an organism.
Detailed explanation-3: -Genes are short pieces of DNA that carry specific genetic information.
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