Which of These Statements About Antigen-Antibody Interactions Is Correct

question 7

Multiple Choice

Which of these statements about antigen-antibody interactions is correct?

• A) The surface of red blood cells is covered with molecules called antigens.
• B) The surface of platelets are covered with molecules called antibodies.
• C) When antibodies bind to antigens, the result can be agglutination (clumping together) of cells.
• D) Blood groups are named for the antibodies normally present in that blood.
• E) Both the surface of red blood cells is covered with molecules called antigens and when antibodies bind to antigens, the result can be agglutination (clumping together) of cells are correct statements.

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