Tuesday, May 12, 2009

245 - AIIMS MAY 2009 mcqs with answers part 19

91q: n prions disease all are true except:-

a) They are caused by infectious proteins
b) Biopsy of brain diagnostic
c) Neurodegenerative
d) none

92q: Sometomedin in physiological concentrations causes:-

a) Increase lipolysis
b) Gluconeogenesis
c) glucose intake in cells
d) none

93q: Estrogen action on carbohydrate metabolism

a) Worsening of NIDDM
B) Increase uptake of glucose through increase in insulin sensitivity
c) Glycolysis increase
d) Increasing central adipose deposition

94q: CPAP all are true except

a) Given prophylactically in preterm with Resp distress
b) started with fiO2 50-60%
c) Given in infants less than 28 weeks and less than 1 kg weight
d) Improves oxygenation and improves lung compliance

95q: All are true except :-

a) Chediak highashi syndrome due to defective phagolysosome formation
b) in brutons agammaglobulinemia opsonisation is not affected
c) myeloperoxidase action mainly due to ocl-
d) nadph oxidase acts via superoxide ions

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