Which one ofthe following drugs is an antipseudomonal penicillin? A. Cephalexin B. Cloxacillin C. Piperacillin D. Dicloxacillin Correct answer : C. Piperacillin Antipseudomonal penicillins Carboxypenicillins Carbenicillin Ticracillin Ureidopenicillins
All of the following are therapeutic uses of penicillin G, except: A. Bacterial meningitis B. Rickettsial infection C. Syphilis D. Anthrax Correct answer : B. Rickettsial infection Rickettsiae
Which of the following medications is contraindicated in patients with allergy to sulphonamides? A. Levobunolol B. Bimatoprost C. Brinzolamide D. Brimonidine Correct answer : C. Brinzolamide Brinzolamide is
Base substitution mutations can have the following molecular consequence except: A. Changes one codon for an amino acid into another codon for that same amino acid B. Codon
All of the following cell types contain the enzyme telomerase which protects the length of telomeres at the end of chromosomes, except: A. Germinal B. Somatic C. Hemopoietic
During replication of DNA, which one of the following enzymes polymerizes the Okazaki fragments? A. DNA Polymerase I B. DNA Polymerase II C. DNA Polymerase III D. RNA
The MR imaging in multiple sclerosis will show lesions in: A. White matter B. Grey matter C. Thalamus D. Basal ganglia Correct answer : A. White matter Multiple
The most important sign of signficant renal artery stenosis in an angiogram is: A. A percentage diameter stenosis > 70% B. Presence of collaterals C. A systolic pressure
The most accurate investigation for assessing ventricular function is: A. Multislice CT B. Echocardiography C. Nuclear scan D. MRI Correct answer : B. Echocardiography
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