Certain _______, Called Agglutinins, are Found in the Plasma

Question

Certain _______, called agglutinins, are found in the plasma.
A) antibodies
B) antigens
C) glutins
D) fibrinogens

Accepted Answer

Agglutinins are antibodies found in the plasma that cause clumping (agglutination) of certain antigens, such as those found on red blood cells.