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Vocabulary

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Question
Answer
Dominant trait   A genetic trait is considered dominant if it is expressed in a person who has only one copy of the gene associated with the trait.  
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Hydrophilic   Having an affinity for water.  
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Hydrophobic   Having an aversion to water; tending to coalesce and form droplets in water.  
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Karyotype   A display of the chromosome pairs of a cell arranged by size and shape.  
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Mutation   A rare change in the DNA of a gene, ultimately creating genetic diversity.  
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Recessive trait   A condition that appears only in individuals who have received two copies of the gene associated with the trait, one copy from each parent.  
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Polymerize   To undergo a chemical reaction in which two or more small molecules combine to form larger molecules that contain repeating structural units of the original molecules.  
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