[Answer] How are sex-linked genes expressed differently in males and in females?

Answer: Males= XY Females= XX

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How are sex-linked genes expressed differently in males and in females? Describe how sex linked genes are expressed differently in males and females Females have two copies of the gene so they can be homozygous or heterozygous but males only get one copy so they are either dominant or recessive. When a recessive gene is expressed on the X chromosome it more likely to be expressed in males than in females . This is because males have only one X chromosome and will therefore express the gene even if it is recessive whereas females have two X chromosomes and carrying a recessive gene may not be expressed if the other X chromosome carries another dominant gene . Start studying Chapter 7. Learn vocabulary terms and more with flashcards games and other study tools. ... The alleles are not ...

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