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#1
10-09-2012
 USMLE Forums Addict Steps History: 1 + CS Posts: 142 Threads: 33 Thanked 97 Times in 28 Posts Reputation: 107
Blood type of offspring

If mother is AB, MN, Rh-
and if dad is O, MN, Rh-
what will the child be?

1) O, MN, Rh-
2) AB, MN, Rh-
3) B, MN, Rh -
 The above post was thanked by: Kabutar111 (10-10-2012)

#2
10-09-2012
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C

B, MN, Rh-
#3
10-09-2012
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motther AB + father O ---> ONLY TWO POSIBILITIES either A or B
#4
10-09-2012
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3) B, MN, Rh -
#5
10-09-2012
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Quote:
 Originally Posted by SOBE223 If mother is AB, MN, Rh- and if dad is O, MN, Rh- what will the child be? 1) O, MN, Rh- 2) AB, MN, Rh- 3) B, MN, Rh -
It would be A or B , MN, Rh-
So go with 3)

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#6
10-09-2012
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blood group of child

c my option
Quote:
 Originally Posted by koolkiller88 It would be A or B , MN, Rh- So go with 3) Sent from my iPad using Tapatalk HD
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#7
10-09-2012
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3) B, MN, Rh -
Quote:
 Originally Posted by SOBE223 If mother is AB, MN, Rh- and if dad is O, MN, Rh- what will the child be? 1) O, MN, Rh- 2) AB, MN, Rh- 3) B, MN, Rh -
#8
10-10-2012
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my ans is 3
#9
10-10-2012
 USMLE Forums Addict Steps History: 1 + CS Posts: 142 Threads: 33 Thanked 97 Times in 28 Posts Reputation: 107

Thats great everyone got it.
Because father has no blood type antigen, offspring will inherit either A or B (remember codominant).

 Tags Genetics-, Step-1-Questions

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