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.

With chronic use in seizure state, the adverse effects of this drug include coarsening of facial features, hirsutism, gingival hyperplasia and osteomalacia -

A. Carbamazepine
B. Ethosuccimide
C. Gabapentin
D. Phenytoin
Answer» E.
2.

Food does not interfere in absorption of

A. Cimetidine
B. Ranitidine
C. Famotidine
D. None of the above
Answer» B. Ranitidine
3.

Which of the following is associated with adult polycystic kidney disease?

A. Berry aneurysms in Circle of Willis
B. Saccular aneurysms of aorta
C. Fusiform aneurysms of aorta
D. Leutic aneurysms
Answer» B. Saccular aneurysms of aorta
4.

A testicular tumor marker is

A. Alpha-Fetoprotein
B. Ectopic hormones
C. CEA
D. Testosterone
Answer» B. Ectopic hormones
5.

Caspases are involved in:

A. Necrosis
B. Cell division
C. Inflammation
D. Apoptosis
Answer» E.
6.

Amiodarone causes all,EXCEPT:

A. Hyperthyroidism
B. Pulmonary fibrosis
C. Hyperuricemia
D. Hypothyroidism
Answer» D. Hypothyroidism
7.

Extrapyramidal syndrome is least in:

A. Chlorpromazine
B. Haloperidol
C. Olanzepine
D. Fluphenazine
Answer» D. Fluphenazine
8.

All are TRUE, EXCEPT

A. Bronchiolitis in infant is caused by respiratory syncytial virus
B. ECHO virus cause haemorrhagic conjunctivitis
C. CMV retinitis and esophagitis is seen in immuno-compromised patients
D. Marburg virus causes-haemorrhagic fever
Answer» C. CMV retinitis and esophagitis is seen in immuno-compromised patients
9.

Chronic venous congestion of lung is characterized by following features EXCEPT

A. Necrosis of alveolar septae
B. Congested capillaries
C. Heart failure cells
D. Congested alveoli
Answer» B. Congested capillaries
10.

In low doses aspirin acts on:

A. PGI2
B. Lipoxygenase
C. Cyclo-oxygenase
D. Thromboxane A2
Answer» D. Thromboxane A2
11.

If a diabetic patient being treated with an oral hypoglycemic agent,develops dilutional hyponatremia-which one of the following could be responsible for this effect:

A. Chlorpropamide
B. Tolazamide
C. Glyburide
D. Glimepiride
Answer» B. Tolazamide
12.

Thiazides false is -

A. Increases uric acid concentration in serum
B. Increases calcium excretion in urine
C. Used in CCF
D. Causes hyperglycemia
Answer» C. Used in CCF
13.

Drug used for common cold that can cause stroke is ?

A. Phenylpropanolamine
B. Oxametazoline
C. Phenylephrine
D. All of the avove
Answer» B. Oxametazoline
14.

Which drug is not Cardiotoxic

A. Cyclophosphamide
B. 5-FU
C. Adriamycin
D. Cisplatin
Answer» E.
15.

Drug absolutely contraindicated in pregnancy -

A. Nifedipine
B. Enalapril
C. Diazoxide
D. Atenolol
Answer» C. Diazoxide
16.

If Theophylline is used with Ciprofloxacin

A. Toxicity of Theophylline increases
B. Efficacy decreases
C. Activity of Ciprofloxacin increases
D. It decreases absorption of Theophylline
Answer» B. Efficacy decreases
17.

Which of the following statements about anti-epileptics is false -

A. Phenytoin and carbamazepine act by prolonging Na+ channel activation
B. Carbamazepine is also used in trigeminal neuralgias
C. Diazepam is an anti-epileptics
D. Lamotrrigine acts by GABA mediated Cl- channel opening
Answer» E.
18.

Most potent antiemetic used in pre medications is -

A. Atropine
B. Hyoscine
C. Glycopyrrolate
D. Chlorpromazine
Answer» C. Glycopyrrolate
19.

Drugs of choice for the treatment of neurocysticercosis are

A. Hydroquinone and metronidazole
B. Metronidazole and pyrantel palmoate
C. Albendazole and praziquantel
D. Praziquantel and chloroquine
Answer» D. Praziquantel and chloroquine
20.

True about imipenem is ?

A. It is a narrow spectrum antibiotic
B. It is easily broken by beta lactam
C. It can be used with cilastatin
D. It is used with sulbactam
Answer» D. It is used with sulbactam
21.

The epitheloid cell and multinucleated gaint cells of Granulomatous inflammation are derived from:

A. CD4-T lymphocytes
B. Monocytes - Macrophages
C. Basophils
D. Eosinophils
Answer» C. Basophils
22.

A parent is homozygous and a parent heterozygous for an autosomal recessive gene. What will be outcome ?

A. 75% children affected
B. No children affected, but all are carriers
C. 50% children affected, rest are carriers
D. 25% children affected, rest are carriers
Answer» D. 25% children affected, rest are carriers
23.

Most common fixative used in electron microscopy

A. Picric acid
B. Absolute Alcohol
C. Glutaraldehyde
D. Formalin
Answer» D. Formalin
24.

Osteoclastic giant cells are seen in all except:

A. Osteoclastoma
B. Osteoblastoma
C. Aneurysmal bone cyst
D. Chondroblastoma
Answer» C. Aneurysmal bone cyst
25.

The extent to which ionization of a drug takes place is dependent upon pKa of the drug and the pH of the solution in which the drug is dissolved. Which of the following statements is not correct:

A. Small changes of pH near the pKa of a weak acidic drug will not affect its degree of ionization.
B. pKa of a drug is the pH at which the drug is 50% ionized
C. Phenobarbitone with a pKa of 7.2 is largely ionized at acid pH and will be about 40% non-ionized in plasma.
D. Knowledge of pKa of a drug is useful in predicting its behaviour in various body fluids.
Answer» B. pKa of a drug is the pH at which the drug is 50% ionized
26.

Which of the following antiepileptic agents acts on the GABAergic system to decrease the uptake of GABA into neurons and glial cells -

A. Vigabatrin
B. Progabide
C. Gabapentin
D. Tiagabine
Answer» E.
27.

The blood culture from a patient of febrile neutropenia has grown Pseudomonas aeruginosa, It was found to be a producer of extended spectrum beta lactamase enzyme.The best choice of antimicrobial therapy should be -

A. Ceftazidine + Amikacin
B. Aztreonam + Amikacin
C. Cefpirome + Amikacin
D. Imipenem + Amikacin
Answer» E.
28.

Which of the following is False about Pentazocine

A. Decreased vomiting and constipation as compared to morphine
B. Risk of addiction is less than that with morphine
C. Risk of addiction is more than that with morphine
D. It is agonist-antagonist
Answer» D. It is agonist-antagonist
29.

The antiretroviral drug which is also effective in chronic active hepatitis-B infection is -

A. Zidovudine
B. Nelfinavir
C. Efavirenz
D. Lamivudine
Answer» E.
30.

Which of the following drugs is known to cause vaginal adenocarcinoma in female offspring when given to a pregnant woman

A. Chlorpropamide
B. Progesterone
C. Diethylstilbestrol
D. Chloramphenicol
Answer» D. Chloramphenicol
31.

All are true about Cotrimoxazole, except -

A. Resistance is delayed due to drug in combination
B. Trimethoprim : Sulphamethoxazole = 1:5
C. Similar pharmacokinetics for both components
D. Trimethoprim increases absorption of Sulphamethoxazole
Answer» E.
32.

Bremelanotide used for -

A. Erectile dysfunction
B. LUTS
C. Prostate cancer
D. Metastatic renal cancer
Answer» B. LUTS
33.

Commonest site of lytic lesion in multiple myeloma is:

A. Clavicle
B. Pelvis
C. Vertebral column
D. Femur
Answer» D. Femur
34.

Syncytial osteoclastic giant cells are seen in all except:

A. Osteosarcoma
B. Ewing's sarcoma
C. Chondroblastoma
D. Aneurysmal bone cyst
Answer» B. Ewing's sarcoma
35.

True about cell ageing-

A. Free radicals injury
B. Mitochondria are increased
C. Lipofuscin accumulation in the cell
D. Size of cell increased
Answer» D. Size of cell increased
36.

Laminin is found in the

A. Outer nuclear membrane
B. Inner nuclear membrane
C. Basement membrane
D. Endothelium
Answer» D. Endothelium
37.

Characteristic of protective epithelium is -

A. Regeneration of membrane
B. Microvilli
C. Thinness
D. Pinocytic vesicle
Answer» B. Microvilli
38.

Gene instability associated with malignancy in-

A. Ataxia telangiectasia
B. Klippel field syndrome
C. Sickle cell disease
D. Marfan's syndrome
Answer» B. Klippel field syndrome
39.

A patient develops hypoglycemia. He was on insulin and acarbose. For treatment of above what is to be given -

A. Sucrose
B. Starch
C. Glucose
D. Maltose
Answer» D. Maltose
40.

Drug which causes hypothyroidism is -

A. Carbamezapine
B. Lithium
C. Sulphur
D. Methotrexate
Answer» C. Sulphur
41.

Severe alcoholic for 15 years, not taking for 2 days developed tremors, on first day and Tonic clonic seizures on second day. Which drug should be given to treat seizures ?

A. Valproate
B. Phnytoin
C. Diazepam
D. Carbamazepine
Answer» D. Carbamazepine
42.

Which of the following is not a therapeutic use of prostaglandins ?

A. Therapeutic abortion
B. Gastric cytoprotection
C. Crohn's disease
D. Impotent patients who do not have disorders of the vascular system
Answer» D. Impotent patients who do not have disorders of the vascular system
43.

Pupil fails to dilate by giving cocaine in:

A. Central sympathetic paralysis
B. Central parasympathetic paralysis
C. Peripheral parasympathetic paralysis
D. Peripheral sympathetic paralysis
Answer» E.
44.

All of the following drugs cause hyperprolactenemia except -

A. Methyldopa
B. Chlorpromazine
C. Bromocriptine
D. Metoclopramide
Answer» D. Metoclopramide
45.

In treatment of cardiac failure,dobutamine acts by all of the following mechanisms except:

A. Beta adrenergic receptors agonism
B. Alpha receptors agonism
C. Increasing force of contraction
D. Dopamine receptor agonism
Answer» E.
46.

Which of the following has X-linked recessive inheritance ?

A. G6PD deficiency
B. Sickle cell anaemia
C. Thalassemia
D. Hereditary spherocytosis
Answer» B. Sickle cell anaemia
47.

All are true regarding prazosin, except -

A. First dose effect
B. Impaired glucose tolerance
C. Selective alpha-1 blocker
D. Is an antihypertensive drug
Answer» C. Selective alpha-1 blocker
48.

Most common side effect of 5-Fluoro-uracil is:

A. Cardiotoxicity
B. Neurotoxicity
C. G.I.toxicity
D. Bone marrow depression
Answer» D. Bone marrow depression
49.

The treatment of contacts of meningococcal meningitis is by:

A. Penicillin
B. Cephalosporins
C. Rifampicin
D. Erythromycin
Answer» D. Erythromycin
50.

Pancreatitis is a known side effect with administration of

A. Cyclophosphamide
B. Vincristine
C. L-Asparaginase
D. Corticosteroid
Answer» D. Corticosteroid