Question

Which of the following answer choices would be a sex chromosome aneuploidy in a human? Choose 1 answer: Choose 1 answer: A A sperm has one X chromosome. B An egg contains two X chromosomes. C A female gamete contains one X chromosome. D A male gamete has only one Y-chromosome.

Answer 1

The answer you are looking for is B.If fertilized by a sperm cell that contains a Y chromosome the individual will suffer from Klinefelter syndrome. If fertilized by a sperm cell that contains an X chromosome the individual will suffer from triplo X syndrome.Both heterosomal aneuploidies.