Saturday, May 16, 2009

257 - AIIMS MAY 2009 mcqs with answers part 31

151q: somatomedin mediates ?

a. lipolysis
b. increased glucose entry
c. deposition of chondroitin sulfate
d. increased gluconeogenesis

152q: all of the following are true about cephalosporins except ?

a. ceftazidime is a third generation cephalosporin
b. cefoperazone has got antipseudomonal effect
c. cefoxitin has got no activity against anerobes
d. cephalosporin acts by inhibiting cell wall synthesis

153q: all are true about warfarin except ?

a. it causes reduction of vitamin K dependent clotting factors
b. T 1/2 is 36 hours
c. it crosses placenta
d. it can be given in liver disease

154q: MDR gene acts by

a. blocks drug activation
b. blocks intracellular DNA synthesis
c. causes efflux of drugs
d. DNA repair inhibition

155q: alkylating agents are all except ?

a. 5-fluorouracil
b. melphalan
c. cyclophosphamide
d. chlorambucil

Here is a list of all the alkylating agents which act as anti-cancer agents .

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