Which blood type is considered the universal donor?

• A

• B

• AB

• O

Where are antigens located in the blood?

• In blood plasma

• On the surface of red blood cells

• In white blood cells

• In platelets

What is the role of antibodies in the blood?

• Transport oxygen

• Identify self and non-self

• Mark foreign cells

• Clot blood

Which blood type is considered the universal recipient?

• A

• B

• AB

• O

What antibodies are present in blood type A?

• Anti-A

• Anti-B

• Neither anti-A nor anti-B

• Anti-A and Anti-B

Which blood type can only receive blood from type O?

• A

• B

• AB

• O

What does it mean if someone is Rh-positive?

• They have Rh factor antigen on RBCs.

• They do not have Rh factor antigen on RBCs.

• They have a different blood type.

• They are immune to erythroblastosis fetalis.

What does it mean if someone is Rh-negative?

• They have Rh factor antigen on RBCs.

• They do not have Rh factor antigen on RBCs.

• They have a rare blood type.

• They are resistant to infections.

Blood type AB is the universal donor.

• True

• False

• Sometimes true

• Not enough information

Agglutination is the clumping of RBCs.

• True

• False

• Only in certain conditions

• Rarely true