View Full Version : If the mother has a blood type child has o negative what blood type would the father
jinifig
Mar 28, 2012, 05:25 PM
If I have a child with O negative blood and I am A positive would the father have to be O negative as well
Fr_Chuck
Mar 28, 2012, 07:31 PM
No, The could be A, B or 0
Blood Types | American Red Cross (http://www.redcrossblood.org/learn-about-blood/blood-types)
keeks143
Apr 15, 2013, 12:09 PM
Blood type doesn't go by genetics necessarily. It's about you, yourself. So it's impossible to calculate you blood type from other family members :D
JudyKayTee
Apr 16, 2013, 01:28 PM
Keeks 143, blood type is inherited.
Where did you read it's not, that it's spontaneous (or something)?