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Biology

Quiz 8 :

Chromosomes and Human Genetics

Quiz 8 :

Chromosomes and Human Genetics

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What information is NOT visible in a karyotype?
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C

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A ________ is a chart that shows genetic relationships within a family over several generations.
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B

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In the pedigree shown below the individual indicated represents a(n) img
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B

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The karyotype shown below is from a(n) img
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Which of the following genetic changes would NOT be passed from parent to child?
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In a karyotype of a male,which of the following would indicate an abnormality?
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Two copies of the same gene on a single chromosome would indicate a(n)________ had occurred.
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A karyotype from an adult male indicates a chromosomal abnormality,which does not affect his health.Which of the following abnormalities is MOST likely seen?
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Which of the following would explain two chromosomes in an individual cell that contain some,but not all,of the same genes at the same loci?
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During cell division a piece of a chromosome breaks off and reattaches to the same chromosome,but the piece is now in reverse order.How would this abnormality affect the chromosome?
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One chromosomal abnormality that is usually fatal is
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Chromosomes that are NOT involved in determining gender are known as
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Which of the following statements about homologous chromosomes is true?
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Humans have ________ pairs of homologous chromosomes.
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In humans,X-linked genetic diseases
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Which of the following must be true for a woman who is heterozygous for a given gene?
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On chromosomes within an individual,there are ________ alleles for a given gene found on ________ chromosomes.
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A karyotype of an individual with mild mental retardation shows three copies of the X chromosome.If this individual decides to have children,how is her chromosomal abnormality likely to affect her offspring?
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The sex of a human child is determined by the
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A karyotype shows a chromosomal abnormality that does not change the length of any of the chromosomes.Which abnormality is indicated?
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