/u/apolohirou's posts in /r/askscience

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If a boy inherits its Y chromossome only from his father, and the father from his father, does it mean that the boy shares 50% of its DNA with his grandfather also?

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If a boy inherits its Y chromossome only from his father, and the father from his father, does it mean that the boy shares 50% of its DNA with his grandfather also?

1 upvotes

Mark as read: Add to a list

What does the speed of light squared has to do with mass and energy in E=mc^2?

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If my parents were first cousins, how much of my DNA would I share with each of them? Why?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If a boy inherits its Y chromossome only from his father, and the father from his father, does it mean that the boy shares 50% of its DNA with his grandfather also?	1
If a boy inherits its Y chromossome only from his father, and the father from his father, does it mean that the boy shares 50% of its DNA with his grandfather also?	1
What does the speed of light squared has to do with mass and energy in E=mc^2?	1
If my parents were first cousins, how much of my DNA would I share with each of them? Why?	1