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Kaplan Qbank USMLE



Author7 Posts
  #1

A child has a history of recurrent infections with organisms having
polysaccharide antigens (i.e., Streptococcus pneumoniae and Hemophilus
influenzae). This susceptibility can be explained by a deficiency of
A. C3 nephritic factor
B. C5
C. IgG subclass 2
D. myeloperoxidase in phagocytic cells
E. secretory IgA

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to love when it can be lost, to go on when progress seem futile and to believe in every fiber of your body. to live , have hope and faith and to never give in.... dr_singh246@yahoo.com

  #2

hey dude this q been posted before....

i opt for A. C3 nephritic factor

whtz the answer?

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life is guud

  #3

ur ans is wrong as per the key. i dont know whether it was posted before.

___________________
to love when it can be lost, to go on when progress seem futile and to believe in every fiber of your body. to live , have hope and faith and to never give in.... dr_singh246@yahoo.com

  #4

I say IgG2, plz give us the explanation doctor

  #5

yeah it'sa confusing one...plz explan!

___________________
life is guud

  #6

yeah it'sa confusing one...plz explan!

___________________
life is guud

  #7

IgG2 is same as C3b







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