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In reply to the discussion: DNA question [View all]

Mike Nelson

(10,359 posts)
2. If the two...
Fri Oct 4, 2024, 07:38 AM
Oct 4

... brothers have the same biological father and mother, they come from the exact same DNA pool. There is 0 difference there... a full sibling (identical, fraternal, or regular) is a great sperm or egg doner, if you're looking for DNA.

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DNA question [View all] Baitball Blogger Oct 4 OP
Not sure I understand what you're asking but child has 50% shared DNA with each bio parent. seaglass Oct 4 #1
Yes it does help. Baitball Blogger Oct 4 #4
If the two... Mike Nelson Oct 4 #2
So, Baitball Blogger Oct 4 #6
Yes... Mike Nelson Oct 4 #9
Non twin siblings generally share about 2500 cM (centimorgans) of DNA CanonRay Oct 4 #3
This is more involved than I realized. Baitball Blogger Oct 4 #5
This is the best explanation I ever heard about DNA CanonRay Oct 4 #7
Yes, it helped, Baitball Blogger Oct 4 #11
We share about 50% of our DNA... Buckeye_Democrat Oct 4 #8
Thank you for that! Baitball Blogger Oct 4 #10
Sisters..Ann B, Fran B married Brothers Ron C, John C. Tikki Oct 4 #12
Genetics! Baitball Blogger Oct 4 #13
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