MCQOPTIONS
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MCQOPTIONS
This section includes 529 Mcqs, each offering curated multiple-choice questions to sharpen your Medical Subjects knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
One of the drug is betalactamase inhibitor_____________? |
| A. | Ampicillin |
| B. | Sulbactum |
| C. | Cloxacillin |
| D. | Pencillin G |
| Answer» C. Cloxacillin | |
| 252. |
One of the benzodiazepines (BDZ) comparatively safe in pregnancy is (Category-B) ? |
| A. | Alprozolam |
| B. | Zolpidem |
| C. | Lorazepam |
| D. | None of the above |
| Answer» D. None of the above | |
| 253. |
One of the below mentioned penicillin is NOT given orally______________? |
| A. | Amoxicillin |
| B. | Carbenicillin |
| C. | Cloxacillin |
| D. | Phenoxymethy penicillin |
| Answer» C. Cloxacillin | |
| 254. |
Omeprazole is a_____________? |
| A. | Antihistamine |
| B. | Proton pump inhibitor |
| C. | Ulcer protective |
| D. | Ulcer healing drug |
| Answer» C. Ulcer protective | |
| 255. |
Omeprazol is used in the treatment of____________? |
| A. | Peptic Ulcer |
| B. | Amoebiasis |
| C. | Malaria |
| D. | cholera |
| Answer» B. Amoebiasis | |
| 256. |
NSAID’s have adverse effect on________________? |
| A. | Bone |
| B. | Kidney |
| C. | Liver |
| D. | Stomach |
| Answer» E. | |
| 257. |
NSAID which undergoes enterohepatic circulation______________? |
| A. | Phenylbutazone |
| B. | Piroxicam |
| C. | Aspirin |
| D. | Ibuprofen |
| Answer» C. Aspirin | |
| 258. |
Not true about PnG is______________? |
| A. | Destroyed by gastic acid |
| B. | Very active against sensitive gram positive coci |
| C. | Used for treatment of meningococcal meningitis |
| D. | More concentrated in prostatic secretion and intraocular fluids |
| Answer» E. | |
| 259. |
Not true about piperacilline is_______________? |
| A. | Active against pseudomonas aeruginose |
| B. | Inhibits Beta-lactamase |
| C. | It is a ureido penicillin |
| D. | Given parenterally |
| Answer» C. It is a ureido penicillin | |
| 260. |
Not true about penicillin G is______________? |
| A. | Destroyed by gastric acid |
| B. | Very active against sensitive gram positive cocci |
| C. | Used for treatment of meningococcal meningitis |
| D. | More concentrated in prostatic secretions and intraocular fluids |
| Answer» E. | |
| 261. |
Nitrous oxide is______________? |
| A. | A good analgesic but a poor anesthetic |
| B. | A good anesthetic but a poor analgesic |
| C. | A good analgesic and a good anesthetic |
| D. | A poor analgesic and a poor anesthetic |
| Answer» B. A good anesthetic but a poor analgesic | |
| 262. |
Nitrous oxide is carried in the blood stream by_____________? |
| A. | Haemoglobin |
| B. | White blood cells |
| C. | Red Blood cells |
| D. | Serum |
| Answer» D. Serum | |
| 263. |
Nitrates are not used in______________? |
| A. | CCF |
| B. | Esophageal spasm |
| C. | Renal colic |
| D. | Cyanide poisoning |
| Answer» D. Cyanide poisoning | |
| 264. |
Nevirapine is a______________? |
| A. | Protease inhibitor |
| B. | Nucleoside reverse transcriptase inhibitor |
| C. | Non-nucleoside reverse transcriptase inhibitor |
| D. | Fusion inhibitor |
| Answer» D. Fusion inhibitor | |
| 265. |
Neusea and vomiting that are associated with administration of opioid analgesic is the result of stimulation of the_____________? |
| A. | Limbic system |
| B. | Emetic system |
| C. | Chemoreceptor trigger zone (CTZ) |
| D. | Opioid receptors in G.I.T |
| Answer» D. Opioid receptors in G.I.T | |
| 266. |
Neuro adaptation to drug is same as______________? |
| A. | Physical dependence |
| B. | Psychological dependence |
| C. | Addiction |
| D. | Habituation |
| Answer» B. Psychological dependence | |
| 267. |
Neuromuscular blocking agent with duration of onset of action less than 2 minutes is_________________? |
| A. | D-tubocuraine |
| B. | Succinyl choline |
| C. | Pancuronium |
| D. | Gallamine |
| Answer» C. Pancuronium | |
| 268. |
Naturally occurring local anaesthetic________________? |
| A. | Cocaine |
| B. | Procaine |
| C. | Lignocaine |
| D. | None of the above |
| Answer» B. Procaine | |
| 269. |
Narcotic overdose can be antagonized by______________? |
| A. | Diphenhydramine |
| B. | Atropine |
| C. | Naloxane |
| D. | Nalorphine |
| Answer» D. Nalorphine | |
| 270. |
Morphine withdrawal is characterized by all EXCEPT_____________? |
| A. | Miosis |
| B. | Yawning |
| C. | Lacrimation |
| D. | Diarrhoea |
| Answer» B. Yawning | |
| 271. |
Morphine is contraindicated in all of the following except_______________? |
| A. | Pulmonary oedema |
| B. | Emphysema |
| C. | Bronchial asthma |
| D. | Head injury |
| Answer» B. Emphysema | |
| 272. |
Morphine is a_____________? |
| A. | Sedative |
| B. | Alkaloid |
| C. | Diuretic |
| D. | Anti hypertensive |
| E. | Both A & B |
| Answer» F. | |
| 273. |
Morphine a powerful opioid analgesic drug should be avoided in all the following conditions except____________? |
| A. | Left ventricular failure |
| B. | Bronchial asthma |
| C. | Constipation |
| D. | A & C |
| Answer» E. | |
| 274. |
More potent and non toxic drug against herpes virus is_____________? |
| A. | Zidovodine |
| B. | Acyclovir |
| C. | Nystatin |
| D. | Amontidine |
| Answer» C. Nystatin | |
| 275. |
Mode of action of sulphonyl ureas includes all the following except______________? |
| A. | Activating receptors on beta cells of pancreas to release insulin |
| B. | Inhibiting gluconeogenesis in liver |
| C. | Enhancing insulin mediated post receptor enzyme reaction |
| D. | Decreasing Glucose absorption from the qut |
| Answer» E. | |
| 276. |
Metronidazole______________? |
| A. | Has no side-effects |
| B. | Is used in management of ANUG |
| C. | Is mainly concentrated in saliva |
| D. | Is active against gram-positive aerobes |
| Answer» C. Is mainly concentrated in saliva | |
| 277. |
Metronidazole is a type of___________? |
| A. | Broad spectrum antibiotic |
| B. | Quinolone |
| C. | Imidazole derivative |
| D. | Antidepressant |
| Answer» D. Antidepressant | |
| 278. |
Methemoglobinemia is a complication following the administration of_____________? |
| A. | Lignocaine |
| B. | Benzacaine |
| C. | Prilocaine |
| D. | Procaine |
| Answer» D. Procaine | |
| 279. |
Mention the drug causing gynecomastia hirsuitism, menstrual disturbance on long-term use______________? |
| A. | Hydrochlorthiazide |
| B. | Amiloride |
| C. | Spironolactone |
| D. | Acetazolamide |
| Answer» D. Acetazolamide | |
| 280. |
Mechanism of action of nifidipine is_____________? |
| A. | It has a prominent smooth muscle relaxant action causes arteolar dilation leading to fall in blood pressure |
| B. | Nifidipine depresses the SA node thus decreasing mycocoardial excitability |
| C. | Mainly depression of A-V conduction |
| D. | Decreased cardiac output thus decreasing load on myocardium |
| Answer» B. Nifidipine depresses the SA node thus decreasing mycocoardial excitability | |
| 281. |
Mechanism of action of quinolones is______________? |
| A. | Inhibits DNA gyrase |
| B. | Inhibits Bacterial protein synthesis |
| C. | Inhibits bacterial cell wall synthesis |
| D. | Inhibits intake of folic acid |
| Answer» B. Inhibits Bacterial protein synthesis | |
| 282. |
Mechanism of action of chlortetracycline_____________? |
| A. | Interfere with metabolism |
| B. | Inhibition of protein synthesis |
| C. | Inhibition of cell wall formation |
| D. | Interfere with DNA function |
| Answer» C. Inhibition of cell wall formation | |
| 283. |
Mechanism of action of beta-lactam antibiotics would be______________? |
| A. | Inhibition of bacterial protein synthesis by binding to subunit of bacterial ribosomes |
| B. | Inhibition of cell wall peptidoglycan synthesis by competitive inhibition of transpetidases |
| C. | Reduced drug causes strand breaks in DNA |
| D. | Inhibition of DNA synthesis by inhibiting DNA-Dependent RNA polymerase |
| Answer» C. Reduced drug causes strand breaks in DNA | |
| 284. |
Mandibular sublaxation is associated with________________? |
| A. | Prochlorperazine |
| B. | Carbamezapine |
| C. | Diphenhydramine |
| D. | Ciprofloxacin |
| Answer» B. Carbamezapine | |
| 285. |
Majority of drugs are transported across the membrane by____________? |
| A. | Passive diffusion |
| B. | Active transport |
| C. | Facilitated trasnsport |
| D. | Filtration |
| Answer» B. Active transport | |
| 286. |
Magnesium and Aluminium are added in Antacid because_____________? |
| A. | Mg Causes constipation, Al causes diarrhoea |
| B. | Mg Causes Diarrhoea, Al Causes Constipation |
| C. | Mg act as buffering agent and Al antagonize its action |
| D. | Both increase gastric motility |
| Answer» C. Mg act as buffering agent and Al antagonize its action | |
| 287. |
Long acting beta – 2 agonist ? |
| A. | Albuterol |
| B. | Salmeterol |
| C. | Pirlbuterol |
| D. | Orciprenaline |
| Answer» C. Pirlbuterol | |
| 288. |
Local anaesthetics act by inhibiting_____________? |
| A. | Motor fibers only |
| B. | Motor and sensory fibres |
| C. | Only sensory fibres |
| D. | None of the above |
| Answer» D. None of the above | |
| 289. |
Loading dose depends on_____________? |
| A. | Volume of distribution |
| B. | Clearance |
| C. | Rate of administration |
| D. | Half life |
| Answer» B. Clearance | |
| 290. |
Lidocaine produces its antiarrhythmic effects by_____________? |
| A. | Increasing A-V conduction |
| B. | Decreasing cardiac excitability |
| C. | Increasing cardiac conduction velocity |
| D. | Increasing spontaneous pacemaker activity |
| Answer» C. Increasing cardiac conduction velocity | |
| 291. |
Less gastrointestinal bleed is seen in the following NSAID_______________? |
| A. | Meloxicam |
| B. | Naproxen |
| C. | C0X2 specific inhibitors |
| D. | Ibuprofen |
| Answer» D. Ibuprofen | |
| 292. |
Km value indicates______________? |
| A. | Purity of Enzyme |
| B. | Physiological role |
| C. | Half life enzymes drug complex |
| D. | Affinity |
| Answer» D. Affinity | |
| 293. |
Ketamine is a________________? |
| A. | Short general anesthetic agent |
| B. | Local anesthetic agent |
| C. | Antidepressive agent |
| D. | Hypnotic agent |
| Answer» B. Local anesthetic agent | |
| 294. |
Ketoconazole______________? |
| A. | Antifungal agent |
| B. | Antibacterial |
| C. | Antiviral agent |
| D. | Chemotherapic agent |
| Answer» B. Antibacterial | |
| 295. |
Jerisch-Heximer reaction is treated by administering______________? |
| A. | Intravenous Penicillin G |
| B. | Antihistamines |
| C. | Tetracyclines |
| D. | Steroids |
| Answer» C. Tetracyclines | |
| 296. |
IV ultrashort acting barbiturate_____________? |
| A. | Meprobamate |
| B. | Pentobarbitone |
| C. | Thiopentone |
| D. | Phenobarbitone |
| Answer» D. Phenobarbitone | |
| 297. |
Ivermectin is indicated in_____________? |
| A. | Scabies |
| B. | Intestinal nematode infection |
| C. | Filariasis |
| D. | All of the above |
| Answer» E. | |
| 298. |
I.V anesthesia is_________________? |
| A. | Propofol |
| B. | Sevoflurane |
| C. | Flumazanil |
| D. | Naloxane |
| Answer» B. Sevoflurane | |
| 299. |
Isosorbide 5 – mononitrate is preferred because____________? |
| A. | Less tolerance develops |
| B. | Sublingual absorption is better |
| C. | Longer duration of action |
| D. | Direct coronary vasodilatory action is more |
| Answer» D. Direct coronary vasodilatory action is more | |
| 300. |
Ipratropium bromide is used for_____________? |
| A. | Renal colic |
| B. | Organophosphorus poisoning |
| C. | Bronchial asthma |
| D. | miosis |
| Answer» D. miosis | |