Ipratropium: (1)1.        Used in the treatment of myasthenia gravis2.        Used in the treatment of glaucoma3.        Crosses the blood-brain-barrier4.        Is a muscarinic blocker5.        Elicits central nervous effects

A synthetic thyroxine sodium most commonly used is: (1)1.        Levothyroxine sodium2.        Carbimazole 3.        Potassium iodide solution4.        Radioactive iodine I131]5.        Liothyronine sodium

The following drug is produced by using recombinant DNA technology using strains of Escherichia coli or yeast: (1)1.        Metformin2.        Glipizide3.        Insulin4.        Pioglitazone5.        Repaglinide

The following is correct concerning human immunodeficiency virus (HIV) resistance to protease inhibitors: (1)1.        High-level resistance occurs to the reverse transcriptase enzyme.2.        It occurs as an accumulation of stepwise mutations of the protease gene.3.        It occurs to prevent allosteric inhibition of the reverse transcriptase enzyme.4.        Resistance occurs as four specific substitutions of the integrase gene.5.        A single-point mutation occurs within the integrase gene.

The following is a lipid soluble β-blocker: (1)1.        Propranolol2.        Atenolol3.        Esmolol4.        Metoprolol5.        Labetalol

Angiotensin converting enzyme inhibitors can cause the following: (1)1.        Dry cough 2.        Hypokalaemia3.        Glaucoma 4.        Hypertension 5.        Bradycardia

Regarding fluoroquinolones: (1)1.       Are hepatically metabolised2.       Are bacteriostatic3.        Bind with 30 S ribosomal subunit4.        Are cell wall synthesis inhibitors5.        Increase the metabolism of warfarin

The following is used in the treatment of asthma: (1)1.        Timolol 2.        Acetylcholine3.        Propranolol4.        Pilocarpine5.        Salbutamol

The following drugs is a long-acting benzodiazepines: (1)1.         Escitalopram2.         Alprazolam3.         Oxazepam4.         Diazepam5.         Lorazepam

Resistance to penicillin G occurs by the following mechanism: (1)1.        Point mutations in the cytochrome b gene2.        Mutations on the enzyme catalase-peroxidase3.        Production of β-lactamases which hydrolyse this drug 4.        Mutations in the target enzymes L-alanine racemase and D-alanine ligase5.        Mutations in the glucan synthase enzyme