The following is true of sulfonamides except: A. They are more likely to produce crystalluria in alkaline urine in which they are less soluble B. They are primarily metabolized by acetylation C. They may exert bactericidal action in the urinary tract D. Used alone, they have become therapeutically unreliable for serious infections

The following is true of sulfonamides except:
A. They are more likely to produce crystalluria
in alkaline urine in which they are less
soluble
B. They are primarily metabolized by acetylation
C. They may exert bactericidal action in the
urinary tract
D. Used alone, they have become therapeutically unreliable for serious infections
by

1 Answer

Answer :

A. They are more likely to produce crystalluria
in alkaline urine in which they are less
soluble
by

Related questions

Which of the following is not true of sulfonamides ? (a) They are primarily metabolized by acetylation (b) They are more likely to produce crystalluria in alkaline urine in which they are less soluble (c) They may exert bactericidal action in the urinary tract (d) Used alone, they have become therapeutically unreliable for serious infections

Description : Which of the following is not true of sulfonamides ? (a) They are primarily metabolized by acetylation (b) They are more likely to produce crystalluria in alkaline urine in which they are ... in the urinary tract (d) Used alone, they have become therapeutically unreliable for serious infections

Last Answer : Ans: B

Choose the correct statement about methenamine (hexamine): A. It acts by getting converted to mandelic acid in the urinary tract B. It releases formaldehyde in acidic urine which inturn kills bacteria C. It is highly effective in acute urinary tract infections D. It is the preferred urinary antiseptic in patients with liver disease

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Last Answer : B. It releases formaldehyde in acidic urine which inturn kills bacteria

Sulfamethoxypyridazine and other related long acting sulfonamides have now gone into disuse because (a) They have produced serious cutaneous reactions (b) They have produced high incidence of crystalluria (c) They interact with many drugs (d) They do not penetrate blood-brain barrier

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Last Answer : Ans: A

The following is true of vancomycin except: A. It is a bactericidal antibiotic active primarily against gram positive bacteria B. It acts by inhibiting bacterial protein synthesis C. It is an alternative to penicillin for enterococcal endocarditis D. It can cause deafness as a dose related toxicity

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Select the drug that primarily reduces the static component of urinary obstruction in benign hypertrophy of prostate and takes more than 3 months to exert its beneficial effect: A. Tamsulosin B. Terazosin C. Finasteride D. Amphetamine

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5 A nonvolatile, highly lipid soluble drug is metabolized at a rate of 15% per hour. On intravenous injection it produces general anaesthesia for 10 min. Which process is responsible for termination of its action: A. Metabolism in liver B. Plasma protein binding C. Excretion by kidney D. Redistribution

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Choose the correct statement in relation to treatment of urinary tract infection (UTI): A. Majority of UTIs are caused by gram positive bacteria B. Smaller doses of the antimicrobial agent suffice for lower UTI C. Fluid restriction is recommended so that the antimicrobial drug gets concentrated in urine D. Most acute UTIs are treated with a combination antimicrobial regimen

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That sulfonamides act by inhibiting folate synthesis in bacteria is supported by the following findings except: A. Paraaminobenzoic acid antagonises the action of sulfonamides B. Methionine antagonises the action of sulfonamides C. Purines and thymidine present in pus antagonise the action of sulfonamides D. Bacteria that utilise folic acid taken up from the medium are insensitive to sulfonamides

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Last Answer : B. Methionine antagonises the action of sulfonamides

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Last Answer : A. Urinary tract infection

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Weakly acidic drugs: A. Are bound primarily to α1 acid glycoprotein in plasma B. Are excreted faster in alkaline urine C. Are highly ionized in the gastric juice D. Do not cross blood-brain barrier

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Adrenaline is inactive orally because it is: A. Not absorbed from the gastrointestinal tract B. Destroyed by gastric acid C. Completely metabolized in the intestinal mucosa and liver before reaching systemic circulation D. Taken up by adrenergic nerve endings of the intestinal wall, liver and lungs

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Aminoglycoside antibiotics have the following property common to all members: A. They are primarily active against aerobic gram negative bacilli B. They are more active in acidic medium C. They readily enter cells and are distributed in total body water D. They are nearly completely metabolized in liver

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2 Which antibiotic is primarily bacteriostatic but becomes bactericidal at higher concentrations: A. Erythromycin B. Tetracycline C. Chloramphenicol D. Ampicillin

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Cefotaxime has the following properties except: A. It is highly active against aerobic gram negative bacteria B. It is the most active cephalosporin against Pseudomonas aeruginosa C. It produces an active metabolite D. It has achieved high cure rates in serious hospital acquired infections

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Who has more urinary tract infections ?

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What can I do, other than continuing to pay huge vet bills about my 5 year old spayed female cat who keeps getting urinary tract infections?

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Last Answer : answer:I’d say try another vet. Other than that there is not much you can do. Maybe put down puppy pads. I have a $10,258 cat. That $258 was just last month. She’s only nine. I justify it by saying she is cheaper than a kid.

Does anybody have any suggestions for ways to prevent recurring Urinary Tract Infections?

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Eat these 4 foods to prevent urinary tract infections ????

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Name the 4 foods that prevent urinary tract infections ???

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What can cause infections in the urinary tract that causes bladder control problems And how can one prevent this infections?

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What are some treatments to urinary tract infections?

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Urinary Tract Infections: Symptoms and Treatment?

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How the Urinary tract infections are differentiating?

Description : How the Urinary tract infections are differentiating? 

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How the Urinary tract infections are differentiating?

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The nurse who provides teaching to the female patient regarding prevention of recurrent urinary tract infections includes which of the following statements? a) Void immediately after sexual intercourse. Voiding will serve to flush the urethra, expelling contaminants.

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The following drugs exert their action through the GABAA-benzodiazepine–receptor Cl¯ channel complex except: A. Baclofen B. Zolpidem C. Bicuculline D. Phenobarbitone

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Features of phenoxymethyl penicillin include the following: A. It is acid stable and orally active B. Its antibacterial spectrum is similar to that of benzyl penicillin C. It is used for less serious penicillin G sensitive infections D. All of the above are correct

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Last Answer : D. All of the above are correct

The organophosphates produce irreversible inhibition of cholinesterase because: A. They bind to an allosteric site of the enzyme resulting in unfavourable conformation of esteratic site to bind acetylcholine B. Regeneration time of the phosphorylated enzyme is longer than the turnover time of the enzyme molecules C. Phosphorylation results in rapid degradation of enzyme molecules D. They are neither metabolized nor excreted from the body

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The antibacterial action of aminoglycoside antibiotics is characterized by: A. Concentration dependent rate of bacterial cell killing B. Concentration dependent prolonged postantibiotic effect C. More pronounced bactericidal effect in anaerobic medium D. Both 'A' and 'B' are correct

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Thiazide diuretics enhance K+ elimination in urine primarily by: A. Inhibiting proximal tubular K+ reabsorption B. Inhibiting Na+ K+-2Cl– cotransport in the ascending limb of loop of Henle C. Increasing the availability of Na+ in the distal tubular fluid to exchange with interstitial K+ D. Potentiating the action of aldosterone

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Which type of antimicrobial drug combination is most likely to exhibit antagonism: A. Bactericidal + Bactericidal B. Bactericidal + Bacteriostatic for a highly sensitive organism C. Bactericidal + Bacteriostatic for a marginally sensitive organism D. Bacteriostatic + Bacteriostatic

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Last Answer : B. Bactericidal + Bacteriostatic for a highly sensitive organism

Indicate the drug which attains therapeutic antibacterial concentration in the urinary tract but not in other tissues: A. Pefloxacin B. Amikacin C. Nitrofurantoin D. Cephalexin

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Last Answer : C. Nitrofurantoin

Select the antimicrobial drug which is used orally only for urinary tract infection or for bacterial diarrhoeas: A. Nalidixic acid B. Azithromycin C. Bacampicillin D. Pefloxacin

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Last Answer : A. Nalidixic acid

A patient of congestive heart failure was being treated with furosemide and digoxin. He developed urinary tract infection. Which of the following antimicrobials should be avoided: A. Ampicillin B. Gentamicin C. Norfloxacin D. Cotrimoxazole

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Last Answer : B. Gentamicin

Bactericidal action of aminoglycoside antibiotics is due to: A. Inhibition of bacterial protein synthesis B. Alteration of bacterial cell membrane permeability C. Damage to bacterial cell wall D. Inhibition of bacterial oxidative metabolism

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Last Answer : B. Alteration of bacterial cell membrane permeability

Hydralazine is a directly acting vasodilator, but is not used alone as an antihypertensive because: A. By itself, it is a low efficacy antihypertensive B. Effective doses cause marked postural hypotension C. Tolerance to the antihypertensive action develops early due to counterregulatory mechanisms D. It primarily reduces systolic blood pressure with little effect on diastolic blood pressure

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Low molecular weight heparins differ from unfractionated heparin in that: A. They selectively inhibit factor Xa B. They do not significantly prolong clotting time C. They are metabolized slowly and have longer duration of action D. All of the above are correct

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Used as a laxative, liquid paraffin has the following drawbacks except: A. It interferes with absorption of fat soluble vitamins B. It is unpleasant to swallow C. It causes griping D. It can produce foreign body granulomas

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he following is true of nifedipine except: A. It can aggravate urine voiding difficulty in elderly males with prostatic hypertrophy B. It promotes Na+ retention by a renal tubular action to cause ankle oedema as side effect C. It can inhibit insulin release from pancreas D. At high doses it can paradoxically increase the frequency of angina pectori

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Last Answer : B. It promotes Na+ retention by a renal tubular action to cause ankle oedema as side effect

A nonvolatile, highly lipid soluble drug is metabolized at a rate of 15% per hour. On intravenous injection it produces general anaesthesia for 10 min. Which process is responsible for termination of its action: A. Metabolism in liver B. Plasma protein binding C. Excretion by kidney D. Redistribution

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Last Answer : D. Redistribution

A nonvolatile, highly lipid soluble drug is metabolized at a rate of 15% per hour. On intravenous injection it produces general anaesthesia for 10 min. Which process is responsible for termination of its action: A. Metabolism in liver B. Plasma protein binding C. Excretion by kidney D. Redistribution

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Last Answer : D. Redistribution

A 40 years old multiparous woman complains of involuntary loss of urine associated with coughing, laughing, lifting or standing. The history is most suggestive of: a) Fistula. b) Stress incontinence. c) Urge incontinence. d) Urethral diverticulum. e) Urinary tract infection.

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The following is true of selegiline: A. It does not exert antiparkinsonian action unless combined with levodopa B. It overcomes the ‘on-off ’ effect in levodopa treated advanced parkinsonian patients C. It retards the progression of Parkinson's disease D. At doses used in parkinsonism it does not interfere with peripheral metabolism of dietary amines

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The distinctive features of fluoxetine compared to the typical tricyclic antidepressants include the following except: A. It is less likely to produce cardiac arrhythmias in overdose B. It infrequently produces sedative and anticholinergic side effects C. It can elevate mood of apparently nondepressed patients suffering from chronic somatic illness D. It does not block neuronal uptake of biogenic amines

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Adrenergic β 1 selective blockers offer the following advantages except: A. Lower propensity to cause bronchospasm B. Less prone to produce cold hands and feet as side effect C. Withdrawal is less likely to exacerbate angina pectoris D. Less liable to impair exercise capacity

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Use of adenosine for terminating an episode of paroxysmal supraventricular tachycardia has the following advantages except: A. It does not produce any side effect B. It can be given to patients with low blood pressure C. Its action lasts less than 1 min after bolus intravenous injection D. It is effective in patients not responding to verapamil

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