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A term which describes a cofactor that is finally bound to an apoenzyme is
Holoenzyme Prosthetic group Coenzyme Transferase |
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Isoproterenol produces all of the following effects EXCEPT:
Increase in cardiac output Fall in diastolic and mean arterial pressure Bronchoconstriction Tachycardia |
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Orally effective drug in candidiasis
Miconazole Ketoconazole Clotrimazole Iconazole |
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MOA of baclofen is:
GABA receptor agonist nicotinic antagonist in periphery GABA receptor antagonist all of the above |
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Which of the following sympathomimetics is used in the therapy of bronchial asthma?
Formoterol Norepinephrine Methoxamine Dobutamine |
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Isoniazid is a primary antitubercular agent that
requires pyridoxine supplementation causes ocular complications that are reversible if the drug is discontinued is ototoxic and nephrotoxic should never be used due to hepatotoxic potential
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The use of which one of the following may cause cardiomyopathy
Adriamycin Carboplatin Dactinomycin Etoposide |
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Lactose intolerance is because of the lack of
Acid phosphatase Lactate dehydrogenase Galactose-1-phosphate-uridyl transferase Amylase
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Which of the following drugs is useful in the treatment of pheochromocytoma?
Phenylephrine Propranolol Phentolamine Epinephrine |
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Oral contraception failure can occur with A/E:
ampicillin phenytoin rifampicin mebendazole |
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Which of the following hypnotic drugs is more likely to cause cumulative and residual effects?
Zolpidem Temazepam Phenobarbital Triazolam |
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Why is buprenorphine less addictive than other opioids (like fentanyl) - is it explainable by its strength of binding to the common receptor, or?
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Epinephrine is used in the treatment of all of the following disorders EXCEPT:
Bronchospasm Anaphylactic shock Cardiac arrhythmias Open-angle glaucoma |
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A 60 year old patient presents with glaucoma. Therapy should include
Choose the correct combination, (P) topical atropine (Q) topical pilocarpine (R) oral acetazolamide (S) oral pilocarpine
P, Q Q, R R, S P, S |
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Which of the following drugs causes bronchodilation without significant cardiac stimulation?
Isoprenaline Terbutaline Xylometazoline Methoxamine |
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Characteristics of salmeterol include all of the following EXCEPT:
It is a potent selective beta2 agonist It causes uterine relaxation It stimulates heart rate, contractility and cardiac output It is used in the therapy of asthma |
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Propranolol is used in the treatment all of the following diseases EXCEPT:
Cardiovascular diseases Hyperthyroidism Migraine headache Bronchial asthma |
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Indicate an alfa-receptor antagonist, which binds covalently to alfa receptors, causing irreversible blockade of long duration (14-48 hours or longer):
Phentolamine Phenoxybenzamine Ergotamine Prazosin |
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A relatively pure alfa agonist causes all of the following effects EXCEPT:
Increase peripheral arterial resistance Increase venous return Has no effect on blood vessels Reflex bradycardia |
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Which of the following ACE inhibitor has highest bioavailability
Captopril Enalapril Fosinopril Ramipril |
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