Genes, Proteins, Traits

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What does it mean to be homozygous?

Back

Having two identical gene versions for a trait.

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What does it mean to be heterozygous?

Back

Having two different gene versions for a trait.

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What are traits?

Back

Characteristics or features of an organism, such as eye color or height.

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What is a gene?

Back

A segment of DNA that contains instructions for building proteins and determining traits.

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What is a protein?

Back

A molecule made up of amino acids that performs various functions in the body, including building tissues and facilitating chemical reactions.

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What is the relationship between genes and proteins?

Back

Genes provide the instructions for making proteins, which in turn influence traits.

Front

What is a feature in genetics?

Back

A specific characteristic or quality of an organism, often used interchangeably with 'trait'.

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What is genetic variation?

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Differences in gene versions among individuals, which can lead to different traits.

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What is the significance of gene versions in determining traits?

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Different gene versions can result in different traits being expressed in an organism.

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What is an example of a homozygous trait?

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Having two alleles for blue eyes (BB or bb).