$A$ human with $45$ chromosomes having only one $X$ chromosome $(XO)$ suffers from which of the following disorders?

  • A
    Down syndrome
  • B
    Klinefelter syndrome
  • C
    Turner syndrome
  • D
    Edward syndrome

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Similar Questions

Down syndrome is caused by an extra copy of chromosome $21$. If an affected mother and a normal father produce offspring,what percentage of the offspring will be affected by this disorder (in $\%$)?

What is the sex chromosome complement in a male child with Down syndrome?

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