Pharmacology mcqs (final control) 3rd course

= Macrolides

~ Aminoglycosides

~ Cephalosporins

237. 
     Which of the following antibiotics contains a beta-lactam ring in their chemical structure :
     
     1. 
        ~ Penicillins
        
     2. 
        ~ Cephalosporins
        
     3. 
        ~ Carbapenems and monobactams
        

     4. = All groups

238. 
     Tick the drug belonging to antibiotics-macrolides:
     
     1. 
        ~ Neomycin
        
     2. 
        ~ Doxycycline
        

     3. = Erythromycin

     4. 
        ~ Cefotaxime
        
239. 
     Tick the drug belonging to antibiotics-carbapenems:
     
     1. 
        ~ Aztreonam
        
     2. 
        ~ Amoxacillin
        

     3. = Imipinem

     4. 
        ~ Clarithromycin
        
240. 
     Tick the drug belonging to antibiotics-monobactams:
     
     1. 
        ~ Ampicillin
        
     2. 
        ~ Bicillin-5
        

     3. = Aztreonam

     4. 
        ~ Imipinem
        

249. 
     Potency of action of
     

= Miglitol is six times higher than that of acarbose

~ Acarbose is more than that of miglitol
~ Miglitol and acarbose is equal
~ Oral hypoglycemic agents depend on the severity of hyperglycemia

249. 
     Which of the following oral hypoglycaemic drugs stimulates both synthesis and release of insulin from beta islet cells:
     

= Glibenclamide

~ Phenformin
~ Buformine
~ Metformin

249. 
     Estrogens possess immunomodulator properties, but progestins do immunodepressant ones. Is it TRUE or FALSE?
     

= True

~ False

249. 
     Mifepristone (RU-486) is: