Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Which drug acts on both Alpha and Beta receptor ?

A. Fenoldopam
B. Dobutamine
C. Epinephrine
D. Isoprenaline
Answer» D. Isoprenaline
2.

Albendazole is effective against all EXCEPT

A. Ascariasis
B. Neurocysticercosis
C. Echinococcus granulosus
D. Schistosomiasis
Answer» E.
3.

Antidepressant, which is selective 5HT inhibitor is -

A. Fluoxetine
B. Imipramine
C. Desipramine
D. Amitryptiline
Answer» B. Imipramine
4.

Which of the following drugs will not precipitate folate deficiency

A. Alcohol
B. Phenytoin
C. Sulfasalazine
D. Chloroquine
Answer» E.
5.

Which drug inhibits absorption of cholesterol intestine ?

A. Resins
B. Ezetimibe
C. Niacin
D. Orlistat
Answer» C. Niacin
6.

All are true regarding treatment with aminophylline except:

A. It decreases the oxygen tension
B. Its dose is to be decreased in smokers
C. It increases the contractility of the diaphragm
D. Interaction with erythromycin can increase its toxicity
Answer» C. It increases the contractility of the diaphragm
7.

Heparin is the commonly used anticoagulant in cardiac surgery.All of the following are true about heparin except -

A. Weakest acid found in living things
B. Most commercial preparations of heparin now utilize pig intestinal slimes
C. Active via Antithrombin activation
D. Produce thrombocytopenia
Answer» B. Most commercial preparations of heparin now utilize pig intestinal slimes
8.

Hypertension is seen in all except -

A. NSAID
B. Levodopa
C. Cyclosporine
D. Erythropoietin
Answer» C. Cyclosporine
9.

Selective beta,blocker with alpha2 agonist is:

A. Propranolol
B. Labetolol
C. Atenolol
D. Celiprolol
Answer» E.
10.

Renin secretion is increased by all except:

A. a-adrenergic drug
B. Vasopressin
C. Prostaglandin
D. Catecholamine
Answer» C. Prostaglandin
11.

A drug addict was caught hold of by narcotic drug addiction department.He was found to have jet black tongue and teeth.Likely drug addiction is of:

A. Diazepam
B. (Cannabis) Charas
C. Cocaine
D. Heroin
Answer» D. Heroin
12.

BAL is useful in treating poisoning due to all except:

A. Organic mercury
B. Lead
C. Arsenic
D. Cadmium
Answer» E.
13.

All of the following can cause SLE-like syndrome except -

A. INH
B. Penicillin
C. Hydralazine
D. Sulphonamide
Answer» C. Hydralazine
14.

Topic mitomycin C is used in the treatment of -

A. Tracheal stenosis
B. Basal skull ca
C. Angiofibroma
D. Skull base osteomyyelitis
Answer» B. Basal skull ca
15.

The following drugs may be used in erectile dysfunction except,

A. Phenylephrine
B. Apomorphine
C. Alprostidil
D. PGE1 analogues
Answer» B. Apomorphine
16.

Low molecular weight haparin therapy is associated with all except:

A. Easy filterability by glomerular capillaries
B. High biological interaction to plasma proteins
C. Less chances of bleeding
D. Single dose perday
Answer» C. Less chances of bleeding
17.

Inducing agent contra indicated in epilepsy ?

A. Ketamine
B. Thopentone
C. Propofol
D. Midazolam
Answer» B. Thopentone
18.

Unfavourable are all except

A. Barbiturates-dec B12 absorption
B. Antihistaminic overdose is safe
C. Omeprazole-reducing acid secretion
D. Methotrexate inhibiting folate
Answer» C. Omeprazole-reducing acid secretion
19.

Long term use of lithium causes -

A. Peripheral neuropathy
B. Hypothyroidism
C. Anaemia
D. Jaundice
Answer» C. Anaemia
20.

Picrotoxin is used in case of barbiturate poisoning until:

A. Respiration normalizes
B. Pulse returns to normal
C. Blood pressure normalizes
D. Pupillary reflex normalizes
Answer» E.
21.

If blood allowed to stand for one day which of the following factor decreases ?

A. Factor V
B. Factor VII
C. Factor VIII
D. Fibrinogen
Answer» D. Fibrinogen
22.

A 40 years patient having arthritis of PIP and DIP along with carpometacarpal joint of thumb and sparing of wrist and metacarpophalangeal joint,most likely diagnosis is-

A. Rheumatoid arthritis
B. Osteo arthritis
C. Psoriatic arthritis
D. Pseudo gout
Answer» C. Psoriatic arthritis
23.

In Psoriatic arthropathy, treatment of choice is -

A. Methotrexate
B. PUVA therapy
C. Corticosteroids
D. Indomethacin
Answer» E.
24.

Asprin is not given in a patient who is already on heparin because aspirin causes:

A. Platelet dysfunction
B. Aspirin inhibits the action of heparin
C. Enhanced hypersensitivity of heparin
D. Therapy of heparin cannot be monitored
Answer» B. Aspirin inhibits the action of heparin
25.

Which among the following is not an adhesion molecule ?

A. Integrin
B. Selection
C. Interferon
D. Transferrin
Answer» E.
26.

Which of the following is not an indication of cotrimoxazole-

A. Prostatitis
B. Lower UTI
C. Typhoid
D. Chancroid
Answer» E.
27.

A patient is taking 40 mg Famotidine OD,Sucralfate and Antacid tablets TDS,This treatment is irrational,because of:

A. Sucralfate decreases absorption of antacids
B. Sucralfate polymerises only when gastric pH is less than 4
C. Sucralfate decreases the absorption of famotidine
D. Sucralfate increases the toxicity of famotidine
Answer» C. Sucralfate decreases the absorption of famotidine
28.

Which of the following statements regarding ace inhibitors is true?

A. Omission of prior diuretic dose decreases the risk of postural hypotension
B. These convert angiotensinogen to angiotensin-1
C. These are contra-indicated in diabetic patients
D. Lisinopril is shorter acting the enalapril
Answer» B. These convert angiotensinogen to angiotensin-1
29.

The earliest sign of iron deficiency anaemia -

A. Increase in iron binding capacity
B. Decrease in serum ferritin level
C. Decrease in serum in iron level
D. All of the above
Answer» C. Decrease in serum in iron level
30.

Neurofibromatosis true all, except

A. Scoliosis
B. Multiple fibroma
C. Autosomal recessive
D. Associated with cataract
Answer» D. Associated with cataract
31.

Dineshbhali shah suffering from AIDS is on Zidovudine.Iamivudine and Indnavir therapy.He develops pulmonary tuberculosis for which treatment is to be started.Which of the following should be avoided in him?

A. Rifampicin
B. INH
C. Ethambutol
D. Pyrazinamide
Answer» B. INH
32.

An antibiotic not acting on tubulin is ?

A. Bleomycin
B. Colchicine
C. Paclitaxel
D. Vincristine
Answer» B. Colchicine
33.

All of the following statements are true regarding warfarin toxicity (skin necrosis) except:

A. Skin necrosis occurs during initiation of therapy
B. Most common sites are toes and tips of fingers
C. Decreased quantity of protein C
D. Decreased incidence of adverse effects if therapy with LMWH is started.
Answer» C. Decreased quantity of protein C
34.

Inhibition of 5-lipoxygenase is useful in:

A. cardiac failure
B. bronchial asthma
C. hepatic failure
D. arthritis
Answer» C. hepatic failure
35.

One of the following is a prodrug -

A. Esmolol
B. captopril
C. Enalapril
D. Neostigmine
Answer» D. Neostigmine
36.

Beta blocker with beta 2 receptor agonism is ?

A. Labetalol
B. Carvediolol
C. Celiprolol
D. Tilisolol
Answer» D. Tilisolol
37.

Mebendazole is used in all of the following except

A. Hook worm
B. Round worm
C. Strongyloides
D. Trichuris trichura
Answer» D. Trichuris trichura
38.

All are true about HMG CoA reductase inhibitors EXCEPT:

A. The CNS accumulation of simvastatin and lovastatin is high and less for provastatin and fluvastatin
B. Simvastatin is rapidly metabolised and provastatin is least
C. Bioavailability is minimally modified when provastatin is taken with food
D. Fibrinogen levels are increased by provastatin
Answer» E.
39.

Digoxin toxicity is precipitated by all except -

A. Acute myocardial infarction
B. Electrolyte disturbance
C. Renal disease
D. Hepatic disease
Answer» E.
40.

The drug inhibiting DNA-dependent RNA polymerase in Mycobacteria is

A. INH
B. Rifampicin
C. Ciprofloxacin
D. Ethionamide
Answer» C. Ciprofloxacin
41.

All of the following statements about antiangial action of nitrates are true except:

A. Decrease Both pre and after load
B. Decrease Myocardial O2 consumption
C. Cause favourable redistribution of coronary flow
D. Increase Total coronary flow
Answer» E.
42.

Microtubule formation is inhibited by ?

A. Paclitaxel
B. Vincristine
C. Etoposide
D. Irinotectan
Answer» C. Etoposide
43.

All are alpha-adrenergic agonists except

A. Mephentermine
B. Ritodrine
C. Methoxamine
D. Phenylephrine
Answer» C. Methoxamine
44.

All of the following are useful intravenous therapy for hypertensive emergencies except:

A. Enalapril
B. Nifedipine
C. Fenodolpam
D. Urapidil
Answer» C. Fenodolpam
45.

Which of the following statements regarding acarbose is false?

A. It reduces both pre and post prandial hyperglycemia
B. It acts by inhibiting the enzyme alpha-glucosidase
C. It reduces fibrinogen level
D. It decreases the progression of impaired glucose tolerance to overt diabetes mellitus
Answer» B. It acts by inhibiting the enzyme alpha-glucosidase
46.

False statement

A. Esmolol mainly metabolized in liver
B. Celiprolol has inherent vasodilatory properly
C. Nevibolol releases nitric oxide
D. Metoprolol is used in congestive cardiac failure,prolongs survival
Answer» B. Celiprolol has inherent vasodilatory properly
47.

The antagonism between adrenaline and histamine on the bronchial smooth muscle is -

A. Physiological
B. Chemical
C. Receptor
D. Physical
Answer» B. Chemical
48.

Which of the following is an antipseudomonal penicillin?

A. Oxacilline
B. Nafcillin
C. Piperacillin
D. Amoxycillin
Answer» D. Amoxycillin
49.

Dose of digoxin is NOT altered in -

A. Old age
B. Hepatic idsease
C. Renal disease
D. Hypercalcemia
Answer» C. Renal disease
50.

Not an effect of bromocriptine is -

A. Dopamine agonist
B. Increases prolactin release
C. Decreases prolactin release
D. All of the above
Answer» C. Decreases prolactin release