Mcq Subject: Pharmacology
Loading dose depends on
A. Volume of distribution
B. Clearance
C. Rate of administration
D. Half life
View DescriptionWhich of the following cause an increase in ACh release from the presynaptic neuron?
A. Blocking calcium channels on presynaptic
B. Blocking chloride channel on presynaptic
C. Blocking Na channel
D. Blocking K channels
View DescriptionDigoxin is obtained from a plant product and has a half-life of 36 hours. How does this information help us in formulating treatment?
A. To adjust maintenance dose of digoxin required to keep the blood levels within therapeutic range
B. Intravenous administration in emergency and urgent dosing
C. Long half-life permits altemate day dosing
D. It requires a high loading dose to be administered
View DescriptionGingival hyperplasia is caused by all except
A. Sodium valproate
B. Carbamazepine
C. Verapamil
D. Bleomycin
View DescriptionWhich of the following drugs can be given in renal failure safely?
A. Saxagliptin
B. Linagliptin
C. Vildagliptin
D. Sitagliptin
View DescriptionProlonged administration of streptomycin may result in damage to the:
A. Optic nerve
B. Facial nerve
C. Auditory nerve
D. Trigeminal nerve
View DescriptionG-protein coupled receptor that does not act through opening of potassium channels is
A. Muscarinic M2 receptor
B. Dopamine D2 receptor
C. Serotonin 5 HT 1 receptor
D. Angiotensin 1 receptor
View DescriptionThere was an outbreak of MRSA in the hospital and it was found that a nurse of NICU had MRSA colonisation of anterior nares. What is the best treatment?
A. Topical bacitracin
B. Oral Vancomycin
C. Inhaled colistin
D. IV cefazolin
View DescriptionCompared to unfractionated heparin, Low molecular weight heparin (LMWH) has reliable anticoagulant action because:
A. It interferes with thrombin and antithrombin III simultaneously
B. It is less protein bound
C. It is given subcutaneously
D. It is cleared by macrophages
View DescriptionWhich of the following anti-tubercular drug can cause ophthalmological toxicity?
A. Isoniazid
B. Rifampicin
C. Ethambutol
D. Pyrazinamide
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