QuestionSBA
QuestionChoice
Down Syndrome is caused by the karyotype 47, XY/XX, +21  trisomy 21, which is when an additional copy or portion of chromosome 21 is inherited. Here you can see three copies of chromosome 21.
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a
Down Syndrome
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The karyotype for Klinefelter Syndrome is 47XXY, meaning the syndrome only affects males and is caused by an extra copy of the X chromosome. This image shows a normal number of X chromosomes.
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Klinefelter Syndrome
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Turner syndrome is a disorder affecting females only, and leads to affected individuals having an absent, or partially absent X chromosome, making the karyotype 45XO. This image shows both X chromosomes fully in-tact.
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Turner syndrome
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The karyotype for Edward's syndrome is trisomy 18 (47, XY/XX, +18). This image shows three copies of chromosome 21, not chromosome 18.
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Edward's syndrome
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The karyotype for Patau Syndrome is trisomy 13 (47, XY/XX, +13). This image shows three copies of chromosome 21, not chromosome 13.
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Patau Syndrome
Concept
Chapter
2693
3785
Trisomy Disorders
Topic
156
Medical Genetics
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Picture
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Image 1.png
images/bq75ooln1682079589547.jpg
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Topic
156
Medical Genetics
Which of the following conditions is caused by the chromosomal karyotype shown in the above image?

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a