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#Question id: 5332


Which of the following are incorrect regarding Sex chromosome in human?

#XL - T Zoology
  1. The X chromosome contains genetic information essential for only female sexes

  2. The male-determining gene is located on the Y chromosome.

  3. A female usually needs at least two copies of the X chromosome to be fertile.

  4. Additional copies of the X chromosome may upset normal development in both males and females


Answer:- Option(s): 1


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