Medical MCQs

5099 MCQs  (Page 189 of 510)

Cleavage of IgG molecule by Papin gives rise to:One Fc fragment and two Fab fragments_______________?
A. One fc fragment and two fab fragments
B. One fc fragment and four fab fragments
C. Two fc fragments and two fab fragments
D. Two fc fragment and one fab fragment
The function of IgD is______________?
A. Antigen recognition by b cells
B. Localization protection in external secretion
C. Compliment activation
D. Reagin activity
Cell wall deficient bacteria are_______________?
A. Escherichia coli
B. Staphylococci
C. Spirochetes
D. Mycoplasma
Post streptococcal acute glomerulo nephritis is an example of________________?
A. Type i hypersensitivity
B. Type ii hypersensitivity
C. Type iii hypersensitivity
D. Type iv hypersensitivity