Blood Typing ABO Genetics

What type of blood is the universal donor?

• AB+
• AB-
• O+
• O-

What antigens are present in a person with type B- blood?

• B, only
• B and Rh
• A and Rh
• A, only

What types of antigens are present in a person with O+ blood?

• A and B
• Rh, only
• A, B and Rh
• None

What types of antibodies are found in a person with AB- blood?

• None
• Anti-Rh, only
• Anti-A and Anti-B
• Anti-A, 

What type(s) of antibodies are in a person with A+ blood?

• Anti-A and Anti-Rh
• Anti-Rh, only
• Anti-B
• None

Negative blood types can DONATE to what types of blood?

• Negative, only
• Positive, only
• Both Negative and Positive

Positive blood types can DONATE to what type(s) of blood?

• Negative, only
• Positive, only
• Both Positive and Negative

What type(s) of blood can a person with B- blood RECEIVE?

• B-, B+, AB-, AB+
• B- and O-
• B-, B+, O-, O+
• B- and AB-

What type(s) of blood can a person with O+ RECEIVE?

• O+ and O-
• O+, only
• O-, only
• O+, A+, B+, AB+

What types of blood can a person with AB- RECEIVE?

• All types
• AB-, A-, B-, O-
• AB- and AB+
• AB+, A+, B+, O+