Podcast
Questions and Answers
A person's karyotype can show individual DNA strands.
A person's karyotype can show individual DNA strands.
False
Down syndrome is caused by a missing copy of chromosome 21.
Down syndrome is caused by a missing copy of chromosome 21.
False
Humans have 22 pairs of sex chromosomes.
Humans have 22 pairs of sex chromosomes.
False
Nondisjunction occurs during mitosis.
Nondisjunction occurs during mitosis.
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A karyotype can show the order of DNA bases.
A karyotype can show the order of DNA bases.
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Chromosomal abnormalities occur due to errors during meiosis.
Chromosomal abnormalities occur due to errors during meiosis.
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Individuals with Trisomy 13 often have slow growth before birth.
Individuals with Trisomy 13 often have slow growth before birth.
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Males with Klinefelter Syndrome have one extra Y chromosome.
Males with Klinefelter Syndrome have one extra Y chromosome.
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Turner Syndrome is the only monosomy compatible with life.
Turner Syndrome is the only monosomy compatible with life.
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Mutations can only be harmful to an organism.
Mutations can only be harmful to an organism.
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Point mutations involve changes in the structure of chromosomes.
Point mutations involve changes in the structure of chromosomes.
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Deletion in chromosomal mutations refers to adding extra copies of genes.
Deletion in chromosomal mutations refers to adding extra copies of genes.
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Mutations can be passed down to offspring if they are present in somatic cells.
Mutations can be passed down to offspring if they are present in somatic cells.
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Sickle cell anemia is an example of a beneficial mutation.
Sickle cell anemia is an example of a beneficial mutation.
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Trisomy 18 is also known as Jacob's Syndrome.
Trisomy 18 is also known as Jacob's Syndrome.
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Klinefelter Syndrome causes individuals to have low testosterone levels.
Klinefelter Syndrome causes individuals to have low testosterone levels.
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