Biology

11th

grade

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Blood Types

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Your blood type is determined by proteins on the surface of your erythrocytes known as

    A + B

    antibodies

    antigens

    agglutination

  • 2. Multiple Choice
    30 seconds
    1 pt

    If you are blood type O, you have

    the "O" antigen on your erythrocytes

    no antigens on your erythrocytes

    all of the antigens on your erythrocytes

    no erythrocytes

  • 3. Multiple Choice
    30 seconds
    1 pt

    If a person's erythrocytes have the "A" antigen, then their blood type is definitely

    A

    A or O

    A or AB

    B or O

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