All of the following forces are involved in antigen-antibody reactions, except:
AElectrostatic bond
BHydrogen bond
CCovalent bond
DVan der Waals forces
HBsAg is based on which principle
AChemiluminescence
BImmunofluorescence
CImmunochromatography assays
DELISA
What condition is known to cause a false positive ELISA for HIV?
AMultiple myeloma
BLepromatous leprosy
CSystemic lupus erythematosus (SLE)
DNone of the listed conditions
+ 7 more in the PDF
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