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it's the duplication of the 21st chromasome

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16y ago

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Is marfan syndrome a single gene disoder or multiple?

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Which of the following are true. 1.single gene can control a single trait 2.single gene can influence multiple traits 3.single trait can be controlled by multiple genes?

A single gene can influence multiple traits A single trait can be controlled by multiple genes


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The exact genes involved in Tourette syndrome are not fully understood, but it is believed to be a complex disorder with multiple genetic and environmental factors. Variations in several genes, especially those related to brain development and neurotransmitter function, are thought to contribute to the development of Tourette syndrome. There is no single gene or chromosome that is consistently mutated in all individuals with Tourette syndrome.


Can a single trait can be controlled by multiple genes.?

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Can a single trait controlled by multiple genes?

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