Genetics Answers

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Which of the following are examples of chromosomal abnormalities?

the person is missing a chromosome

the person has an X and Y chromosome

the person has additional chromosomes

the person is missing parts of chromosomes

Sex-linked genetic conditions are more common in males because:

those conditions only affect the male sexual organs.

males only have one copy of the X chromosome.

they are all found on the Y chromosome, which females do not have.

males inherit the conditions only from their fathers.

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