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Questions and Answers
In a pedigree, what does a shaded circle or square represent?
In a pedigree, what does a shaded circle or square represent?
- A male without the trait
- A female with the trait
- An individual without the trait
- An individual with the trait (correct)
Which syndrome is characterized by having only 45 chromosomes and missing a sex chromosome (X)?
Which syndrome is characterized by having only 45 chromosomes and missing a sex chromosome (X)?
- Turner's syndrome (correct)
- Down's syndrome
- Hemophilia
- Klinefelter's syndrome
What type of mutation is considered the most common and least drastic?
What type of mutation is considered the most common and least drastic?
- Gene or point mutation (correct)
- Beneficial mutation
- Chromosomal mutation
- Harmful mutation
What does a partial shade in a pedigree indicate?
What does a partial shade in a pedigree indicate?
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Which genetic condition leads to red blood cells that are sickle-shaped and cannot carry enough oxygen to body tissues?
Which genetic condition leads to red blood cells that are sickle-shaped and cannot carry enough oxygen to body tissues?
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What is the genetic disorder characterized by mucous buildup in the lungs?
What is the genetic disorder characterized by mucous buildup in the lungs?
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Which mutation type affects an entire chromosome and many genes rather than just one?
Which mutation type affects an entire chromosome and many genes rather than just one?
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What does a circle represent in a pedigree?
What does a circle represent in a pedigree?
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What is the term for having 3 or more alleles of the same gene that code for a single trait?
What is the term for having 3 or more alleles of the same gene that code for a single trait?
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What does a square represent in a pedigree?
What does a square represent in a pedigree?
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