A man has an X and a Y. A woman has X and X.
A woman will always pass on an X because she has two.
A man will pass on an X to a daughter (XX) or a Y to a son (XY).
2007-01-18 10:02:24
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answer #1
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answered by Tiramysu 4
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Men pass the X to daughters. The Y goes to sons.
Women pass X to daughters AND sons.
2007-01-18 10:00:24
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answer #2
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answered by ecolink 7
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A. a guy receives an X from the mother who has 2 X's and a Y from the dad who has both an X and a Y. women get an X from both mom and father, and for the reason that the dad has in reality one to bypass on, it has to incorporate the X-proper allele. this suggests all his daughters receives it.
2016-11-25 02:06:34
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answer #3
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answered by ? 4
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Think about it.
Men have two sex chromosomes: X and Y.
When they produce sperm, each sperm gets half of their genetic complement. So half of hte sperm get X chromosomes, and half get Y chromosomes.
Women have two sex chromosomes: X and X.
Mom's eggs each get half of mom's chromosomes, half get X and half get the other X.
So, when a sperm and an egg meet, each contributes one sex chromosome.
Now, think about your question again: If mom's eggs always have an X, and a person with XY is a son, and a person with XX is a daughter, then the father passed on the X-linked trait to which child?
2007-01-18 10:01:58
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answer #4
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answered by Brian L 7
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Daughters because the Y is passed on to the male offspring.
2007-01-18 10:05:42
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answer #5
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answered by kano7_1985 4
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