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12 Cards in this Set
- Front
- Back
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Where is the gene for red-green color blindness located?
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The gene for red-green color blindness located on the X chromosome, it is normally not possible color blind father to pass the gene to a son.
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What is royal hemophilia?
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Royal hemophilia is the result of sex-linked inheritance.
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What types of blood are the results of multiple allelic?
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The blood types A, B, AB and O are the result of multiple allelic.
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How is Down syndrome detected?
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Down syndrome is a genetic disorder that can be detected by karyotyping.
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Hemophilia and red-green color bindness are examples of what?
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Hemophilia and red-green color bindness are examples of sex-linked conditions.
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How are individuals affliced with sickle-cell anemia?
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Sickle cell anemia is a genetic disease coindividuals affliced with sickle-cell anemia?
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An extra chromosome can be observed in what?
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An extra chromosome can be observed in a karyotype.
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What are the chromosome made up of a male human?
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In humans a male has one X chromosome and one Y chromosome.
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What are the chromosome made up of a female human?
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Human females produce egg cells that have one X chromosomes?
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The gene for color bindness in humans is found on the X chromosome. A boy has color bind father. Will the boy be color blind. Explain.
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Only if his mother carries the gene for color bindness; he cannot inherit color blindness from his father.
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A person who has type AB blood is sometimes referred to as a universal recipient? Explain why
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A person who has type AB blood can safely receive transfusions of all ABO blood types.
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Why is a person who has Klinefelter's syndrome (XXY) a male, even though he has two X chromosomes in his cells?
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If the cells have a Y chromosome, the person is a male regardless of how many X chromosomes are in the cells.
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