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.
| 201. |
The dentist who first used Nitrous oxide for the abolition of pain due to dental extraction was_____________? |
| A. | Harpes David |
| B. | Harvey william |
| C. | Horace wells |
| D. | Hunter John |
| Answer» D. Hunter John | |
| 202. |
The choice of treatment in anaphylactic shock is_______________? |
| A. | Corticosteroids |
| B. | Adrenaline |
| C. | Glucose 1.V |
| D. | Saline 1.V |
| Answer» C. Glucose 1.V | |
| 203. |
The beneficial effect of drug neostigmine in the treatment of Myasthenia gravis is due to the action____________? |
| A. | It is produces more acetylcholine |
| B. | It inhibits the action of cholinesterase |
| C. | It produces more acetycholine receptors |
| D. | It increases the action of cholinesterase |
| Answer» C. It produces more acetycholine receptors | |
| 204. |
The bacterial resistance to tetracycline is due to___________? |
| A. | Alteration of drug binding sites |
| B. | Alteration of dehydrofolate reductase |
| C. | Inactivation of drug by enzymes |
| D. | Decreased uptake of drug by bacteria |
| Answer» D. Decreased uptake of drug by bacteria | |
| 205. |
The antiseptic recommended for application in oral mucosa is_____________? |
| A. | Hydrogen peroxide |
| B. | Mebromine |
| C. | Iodine |
| D. | None of the above |
| Answer» D. None of the above | |
| 206. |
The anticogulant of choice during pregnancy is______________? |
| A. | Warfarin sodium |
| B. | Sodium oxalate |
| C. | Heparin |
| D. | Phenindone |
| Answer» D. Phenindone | |
| 207. |
The anticoagulant action of Warfarin is potentiated by all except_____________? |
| A. | Phenylbutazone |
| B. | Vitamin K |
| C. | Rifampicin |
| D. | B & C |
| Answer» E. | |
| 208. |
The antibiotic of choice in patients sensitive to penicillin is___________? |
| A. | Erythromycin |
| B. | Streptomycin |
| C. | Tetracycline |
| D. | Chloramphenicol |
| Answer» B. Streptomycin | |
| 209. |
The anti-inflammatory analgesic drug the causes least gastrointestinal symptoms is______________? |
| A. | Aspirin |
| B. | Phenyl butazone |
| C. | Paracetamol |
| D. | Indomethacin |
| Answer» D. Indomethacin | |
| 210. |
The aminoglycoside with least toxic effect is_____________? |
| A. | Ethambutol |
| B. | Isoniazid |
| C. | Streptomycin |
| D. | Kanamycin |
| Answer» D. Kanamycin | |
| 211. |
The administration of penicillin G along with probenicid result in_____________? |
| A. | Increased excretion of probenacid in the feaces and perspiration |
| B. | Increased excretion of probenacid in urine |
| C. | Increased metabolis of penciling G |
| D. | Decreased renal excretion of penciling G |
| Answer» E. | |
| 212. |
Secretory immunoglobulin is_____________? |
| A. | IgG |
| B. | IgA |
| C. | IgM |
| D. | IgE |
| Answer» C. IgM | |
| 213. |
Scopolamine helps in________________? |
| A. | Motion sickness |
| B. | Hypertension |
| C. | Decreased secretions |
| D. | A & C |
| Answer» E. | |
| 214. |
Salicylate overdose in children causes_______________? |
| A. | Crystalluria |
| B. | Rye’s syndrome |
| C. | Kernicterus |
| D. | None of the above |
| Answer» C. Kernicterus | |
| 215. |
Salicylate administration is contraindicated in pregnancy because_______________? |
| A. | It delay onset of labour |
| B. | Causes pulmonary hypertension of newborn |
| C. | Readily croses placental barrier |
| D. | All of these |
| Answer» E. | |
| 216. |
Salbutamol is used in_____________? |
| A. | Cardiac asthma |
| B. | Bronchial asthma |
| C. | Pulmanray oedema |
| D. | Cor pulmonale |
| Answer» C. Pulmanray oedema | |
| 217. |
Roxithromycin is______________? |
| A. | A long acting macrolide |
| B. | Short action quinolone |
| C. | Short acting macrolide |
| D. | Long acting polypeptide |
| Answer» B. Short action quinolone | |
| 218. |
Role of Heparin_____________? |
| A. | Prevents synthesis of prothrombin |
| B. | Prevents synthesis of fibrinogen |
| C. | Prevents conversion of fibrinogen to fibrin |
| D. | Prevents prothrombin conversion to thrombin |
| Answer» E. | |
| 219. |
Respiratory depression is seen with_____________? |
| A. | Tranquilizers |
| B. | Non-barbiturates |
| C. | Synthetic narcotics |
| D. | Antidepressants |
| Answer» D. Antidepressants | |
| 220. |
Relative contraindications for the administration of Ketamine hydrochioride include all of the following EXCEPT ? |
| A. | Age < 5 years |
| B. | History of epilepsy |
| C. | Raised intracranial tension |
| D. | Recent anterior myocardial infarction |
| Answer» E. | |
| 221. |
Redman syndrome is side effect of______________? |
| A. | Rifampicin |
| B. | Vancomycin |
| C. | Chloramphenicol |
| D. | Tetracycline |
| Answer» C. Chloramphenicol | |
| 222. |
Rebound phenomenon is most commonly seen with use of_________________? |
| A. | Epinephrine |
| B. | Norepinephrine |
| C. | Phenyleprine |
| D. | Leuonordefrin |
| Answer» B. Norepinephrine | |
| 223. |
Rapid onset of inhalational GA depends on____________? |
| A. | Blood solubility |
| B. | Cerebral blood flow |
| C. | Partial pressure of GA |
| D. | All of the above |
| Answer» E. | |
| 224. |
Quinine is obtained from CINCHONA________________? |
| A. | Root |
| B. | Bark |
| C. | Leaves |
| D. | Seed capsule |
| Answer» C. Leaves | |
| 225. |
Quindine is used to treat______________? |
| A. | Hypertension |
| B. | Angina pectoris |
| C. | Atrial fibrillation |
| D. | Congestive heart failure |
| Answer» D. Congestive heart failure | |
| 226. |
Prolonged use of aspirin leads to______________? |
| A. | peptic ulcer |
| B. | Bleeding defects |
| C. | Carcinoma |
| D. | A & B |
| Answer» E. | |
| 227. |
Prolonged use of aspirin causes_______________? |
| A. | Hypoprothrombinemia |
| B. | Hyperprothrombinemia |
| C. | Hyprphosphatasia |
| D. | Hypercalcemia |
| Answer» B. Hyperprothrombinemia | |
| 228. |
Prolonged administration of streptomycin may result in damage to the____________? |
| A. | Optic nerve |
| B. | Facial nerve |
| C. | Auditory nerve |
| D. | Trigeminal nerve |
| Answer» D. Trigeminal nerve | |
| 229. |
Progestin compound that does not alter lipid profile is______________? |
| A. | Medroxyprogesterone |
| B. | Norethindrone |
| C. | Gestodene |
| D. | Levonorgestrel |
| Answer» D. Levonorgestrel | |
| 230. |
Problems associated with nitrous oxide anaesthesia is_____________? |
| A. | Behavioral problem |
| B. | Sensitizes the heart to adrenaline |
| C. | Prolonged difficult induction |
| D. | Tachycardia and or arrhythmias |
| Answer» B. Sensitizes the heart to adrenaline | |
| 231. |
Pregnant patient can be safely given______________? |
| A. | Tetracycline |
| B. | Paracetamol |
| C. | Metronidazole |
| D. | Barbiturates |
| Answer» C. Metronidazole | |
| 232. |
Povidine iodine is used for_____________? |
| A. | Burns |
| B. | Tinea |
| C. | Non-specific vaginitis |
| D. | All of the above |
| Answer» E. | |
| 233. |
Potassium permanganate is used for_______________? |
| A. | Gargling |
| B. | Dinisfect water in wells |
| C. | Irrigating cavities |
| D. | Cleaning surgical instruments |
| Answer» D. Cleaning surgical instruments | |
| 234. |
Platelet aggregation in inhibited by all except_______________? |
| A. | Indomenthacin |
| B. | Salicylates |
| C. | Dypyradimole |
| D. | Phenobarbitone |
| Answer» E. | |
| 235. |
Plasma concentration of drug at time 0 is 96g/mL. if t1/2 is 2 hours concentration is plasma at 10 hours will be___________? |
| A. | 48 |
| B. | 24 |
| C. | 12 |
| D. | 3 |
| Answer» E. | |
| 236. |
Phototoxicity is the side effect of_____________? |
| A. | Penicillin |
| B. | Demeclocycline |
| C. | Erythormycin |
| D. | Streptomycin |
| Answer» C. Erythormycin | |
| 237. |
Phenytoin is associated with_____________? |
| A. | Folic acid deficiency |
| B. | Alzhiemer’s disease |
| C. | Cushing’s syndrome |
| D. | Vitamin C deficiency |
| Answer» B. Alzhiemer’s disease | |
| 238. |
Phenothiazines are used to____________? |
| A. | Produce muscle relaxation |
| B. | Alter psychotic behaviour |
| C. | Suppress coughing |
| D. | Produce analgesia |
| Answer» C. Suppress coughing | |
| 239. |
Peripheral neuritis is a complication of_______________? |
| A. | Isoniazid |
| B. | Ethambutol |
| C. | Rifampicin |
| D. | Pirazinamide |
| Answer» B. Ethambutol | |
| 240. |
Penicillin is effective against_____________? |
| A. | Neisseria meningitis |
| B. | Neisseria gonorrhoeae |
| C. | Treponema Pallidum |
| D. | All of the above |
| Answer» E. | |
| 241. |
Patients tend to exhibit a greater than normal response drugs in each of the following conditions except_______________? |
| A. | Congestive cardiac failure |
| B. | Hepartic cirrhossis |
| C. | Hyperthyroidism |
| D. | Hypolbuminaemia |
| Answer» B. Hepartic cirrhossis | |
| 242. |
Paracetamol is contraindicated in_______________? |
| A. | Nephritis |
| B. | Chronic hepatitis |
| C. | Bleeding disorders |
| D. | A & B |
| Answer» E. | |
| 243. |
ovidone iodine is the choice of mouthrinse in cases associated AIDS because______________? |
| A. | It is a topical antimicrobial |
| B. | It is a topical anesthestic |
| C. | Its ability to aid in blood coagulation |
| D. | All of the above |
| Answer» B. It is a topical anesthestic | |
| 244. |
Ototoxicity and nephrotoxicity is caused by______________? |
| A. | Antiemetic |
| B. | Antiviral |
| C. | Antifungal |
| D. | antibiotic |
| Answer» E. | |
| 245. |
Oral infection by penicillinase producing organisms should be treated with____________? |
| A. | Ampicillin |
| B. | Dicloxacillin |
| C. | Erythromycin |
| D. | Any of the above |
| Answer» C. Erythromycin | |
| 246. |
Oral contraceptive failure occurs in a patient on Rifampicin because of____________? |
| A. | Rifampicin induce the metabolism of contra ceptive |
| B. | Rifampicin simulates gonadotropin relase from pituitary |
| C. | Rifampicin decrease the secretion of progestin |
| D. | Rifampicin antagonize the action of oral contraceptive |
| Answer» B. Rifampicin simulates gonadotropin relase from pituitary | |
| 247. |
Optic neuritis is a side effect of______________? |
| A. | Rifampicin |
| B. | INH |
| C. | Pyrazinamide |
| D. | Ethambutol |
| Answer» E. | |
| 248. |
One of the obious consequences of alchol ( ethenol), ingestion in many individual is facial flushing and increased heart rate triggered off by alcohol getting metabolized to______________? |
| A. | Formaldehyde |
| B. | Acetaldehyde |
| C. | Propanaldehyde |
| D. | Butanaldehyde |
| Answer» C. Propanaldehyde | |
| 249. |
One of the following is not an antiemetic_____________? |
| A. | Chlorpromazine |
| B. | Digitoxin |
| C. | Metaclopromide |
| D. | Scopolamine |
| Answer» C. Metaclopromide | |
| 250. |
One of the following is not penicillinase susceptible______________? |
| A. | Amoxicillin |
| B. | Penicillin G |
| C. | Piperacillin |
| D. | Cloxacillin |
| Answer» E. | |