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Oral anticoagulants act by antagonising the actions of -

Pharmacy Pharmacology Biomedical Science D. Pharma B. Pharma General Pharmacology General Pharmacology

Q. 10 of Quiz-266 (Que-ID : 653)

Oral anticoagulants act by antagonising the actions of -

  • Calcium ion
  • Prothrombin
  • Vitamin K
  • Fibrinogen

Ans → (c)Vitamin K

Explanation → vitamin K is a fat soluble vitamin and is required for post translational modification.

This question is taken from this post → Classification of drugs in pharmacology Aptitude Test - attemp/practice


More MCQs in - Classification of drugs in pharmacology Aptitude Test

Q. 1 of Quiz-266 (Que-ID : 411)

Suganril is common brand name for:

  • Phenylbutazone
  • Piroxican
  • Benorylate
  • Indomethacin

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Q. 2 of Quiz-266 (Que-ID : 643)

Which one of these is μ-opioid agonist?

  • Pethidine
  • Codeine
  • Nalorphine
  • None of these

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Q. 3 of Quiz-266 (Que-ID : 644)

Levodopa is amino acid precursor of - 

  • Adrenaline
  • Dopamine
  • Norepinephrine
  • All of these

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Q. 4 of Quiz-266 (Que-ID : 645)

The most potent CNS stimulant among xanthine bases are-

  • Theophylline
  • Caffeine
  • Theobromine
  • All of these

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Q. 5 of Quiz-266 (Que-ID : 646)

Chlorpromazine is useful in the treatment of -

  • Mental depression
  • Schizophrenia
  • Parkinsonism
  • None of the above

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Q. 6 of Quiz-266 (Que-ID : 649)

Amlodepine Lowers blood pressure by-

  • Inhibition of calcium influx
  • Inhibition of angiotensin converting enzyme (ACE)
  • Blocking norepinephrine reuptake
  • All of the above

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Q. 7 of Quiz-266 (Que-ID : 650)

Cholestyramine is useful in the treatment of -

  • Arrhythmia
  • Hypertension
  • Hyper lipoproteinemia
  • Angina pectoris

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Q. 8 of Quiz-266 (Que-ID : 651)

Clofibrate mainly Lowers the -

  • LDL
  • VLDL
  • HDL
  • Chylomicrons

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Q. 9 of Quiz-266 (Que-ID : 652)

Lovastatin is useful in -

  • High blood pressure
  • Arrhythmia
  • Hyper lipoproteinemia
  • Angina pectoris

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Q. 10 of Quiz-266 (Que-ID : 653)

Oral anticoagulants act by antagonising the actions of -

  • Calcium ion
  • Prothrombin
  • Vitamin K
  • Fibrinogen

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Q. 11 of Quiz-266 (Que-ID : 654)

Glucocorticoid are used in the treatment of :

  • Inflammation
  • Inflammation and allergy
  • Skin infections
  • Allergy

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Q. 12 of Quiz-266 (Que-ID : 655)

The sulphonamides are :

  • Bactericidal in nature
  • Bacteriostatic in nature
  • Bactericidal only at high dose
  • None of the above

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Q. 13 of Quiz-266 (Que-ID : 656)

Tetracycline act by -

  • Inhibition of protein synthesis
  • Interfering in cell wall synthesis
  • Altering the permeability of cell membrane of organism
  • All of the above

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Q. 14 of Quiz-266 (Que-ID : 657)

Nystatin is principally effective in:

  • Candidia albicans
  • Blastomyces
  • Cryptococcus histoplasma
  • All of the above

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Q. 15 of Quiz-266 (Que-ID : 658)

Pyridoxine is administered with isoniazid to minimise the:

  • Hepatotoxicity
  • Neurotoxicity
  • Nephrotoxicity
  • Allergic reaction

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Q. 16 of Quiz-266 (Que-ID : 659)

Which one of these combination is used in Chloroquine resistance malaria?

  • Trimethoprim + pyrimethamine
  • Pyrimethamine + sulphadoxine
  • Mefloquine + Primaquine
  • None of the above

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Q. 17 of Quiz-266 (Que-ID : 660)

Which one of the enzyme is used in the treatment of cancer?

  • L- asparginase
  • Phosphodiesterase
  • Xanthine Oxidase
  • None of the above

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Q. 18 of Quiz-266 (Que-ID : 661)

Eserine acts by -

  • Receptor mechanism
  • Acting on cell membrane
  • Drug-enzyme interactions
  • None of the above

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Q. 19 of Quiz-266 (Que-ID : 662)

Desferrioxamine is a :

  • Chelating agent
  • Antimetabolite
  • Enzyme inhibitor
  • None of the above

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Q. 20 of Quiz-266 (Que-ID : 663)

Sodium valproate prevent the epileptic seizure by -

  • Depressing the CNS
  • Preventing influx of sodium
  • Preventing influx of calcium
  • None of the above

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Q. 21 of Quiz-266 (Que-ID : 664)

Which one of these is used with hyoscine to induce Twilight sleep?

  • Pentazocine
  • Pethidine
  • Diphenhydramine
  • None of the above

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Q. 22 of Quiz-266 (Que-ID : 665)

Ergot preparations are useful in migraine due to its-

  • Oxytocic action
  • Vasoconstriction action
  • α -receptors blocking action
  • None of the above

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Q. 23 of Quiz-266 (Que-ID : 666)

Which one of these is a major tranquilizer?

  • Phenelzine
  • Promethazine
  • Trifluoperazine
  • Hydroxyzine

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Q. 24 of Quiz-266 (Que-ID : 667)

Which one is a cholinomimetic agent?

  • Atropine
  • Salbutamol
  • Tolbutamide
  • Acetylcholine

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Q. 25 of Quiz-266 (Que-ID : 668)

Testosterone is not orally active because?

  • React with acid
  • Degradation
  • Reduction
  • Rapid oxidation of 17-hydroxy group to ketones

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Q. 26 of Quiz-266 (Que-ID : 669)

Which one of the following drug shows antiplatelet activity?

  • Verapamil
  • Nifedipine
  • Warferin
  • Dipyridamole

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Q. 27 of Quiz-266 (Que-ID : 670)

Nociceptors are associated with:

  • Chemical
  • Pain
  • Temperature
  • Pressure

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Q. 28 of Quiz-266 (Que-ID : 671)

Drug that shows selective antagonistic selective H1 antagonistic action?

  • Chlorpheniramine
  • Cimetidine
  • Ranitidine
  • Thioperamide

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Q. 29 of Quiz-266 (Que-ID : 672)

Which one is the alkylating anticancer drug?

  • Fluorouracil
  • Vincristine
  • Thiotepa
  • Doxorubicin

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Q. 30 of Quiz-266 (Que-ID : 673)

Which one is a HMGC A reductase inhibitor?

  • Rhabdomylosis
  • Nausea
  • Vomiting
  • Rise in serum transaminase

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More MCQs In - Pharmacy Pharmacology Biomedical Science D. Pharma B. Pharma General Pharmacology General Pharmacology

Q. 9 of Quiz- (Que-ID : 1476)

Substances which anesthetize the restricted area without making subject unconscious…

  • Local anaesthetic
  • Antiemetics
  • General anaesthetic
  • Analgesics

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Q. 10 of Quiz- (Que-ID : 1527)

A study dealing with the explanations of how an organ works would be an example of _____

  • anatomy
  • physiology
  • cytology
  • teleology

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Q. 4 of Quiz- (Que-ID : 1521)

The ______________ of the body includes the head, neck, and trunk

  • dorsal cavity
  • axial portion
  • appendicular portion
  • ventral cavity

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Q. 6 of Quiz- (Que-ID : 1583)

The water soluble fuels which are overproduced during fasting or in untreated diabetes mellitus are called… . .

  • Melanin bodies
  • Ketone bodies
  • Glucose bodies
  • Citrate bodies

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Directions : For each question, choose a correct option from given four options (A, B, C and D)

Q. 30 of Quiz- (Que-ID : 1244)

The method of sealing the ampoules by melting it below the tip is-

  • Tip sealing
  • pull sealing
  • fusion sealing
  • mechanical method

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Q. 10 of Quiz- (Que-ID : 1319)

Advertisement and salesmanship help to remove the-

  • Hindrance of place
  • Hindrance of persons
  • Hindrance of finance
  • Unawareness

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Q. 26 of Quiz- (Que-ID : 1286)

The greater the fraction of drug in the non-ionized form at an absorption site means-

  • The faster the absorption
  • the slower the absorption
  • The t1/2 of the drug will be more as compared to ionised form.
  • The greater the elimination

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Q. 19 of Quiz- (Que-ID : 662)

Desferrioxamine is a :

  • Chelating agent
  • Antimetabolite
  • Enzyme inhibitor
  • None of the above

Discuss View Answer

Directions :

Q. 1 of Quiz- (Que-ID : 1495)

Which of the following organs is innervated only by parasympathetic nerves

  • Sweat glands
  • Ciliary muscle
  • Iris muscles
  • Splenic capsule

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Q. 23 of Quiz- (Que-ID : 110)

Menthol is the main constituent of the volatile oil of

  • Pinus leaf
  • Peppermint leaf
  • Clove buds
  • Rose marry

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Q. 11 of Quiz- (Que-ID : 654)

Glucocorticoid are used in the treatment of :

  • Inflammation
  • Inflammation and allergy
  • Skin infections
  • Allergy

Discuss View Answer

Q. 13 of Quiz- (Que-ID : 1106)

Which one of these antitubercular drugs contain pyridine nucleus?

  • Isoniazid
  • Pyrizinamide
  • Ethionamide
  • Cycloserine

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Q. 16 of Quiz- (Que-ID : 659)

Which one of these combination is used in Chloroquine resistance malaria?

  • Trimethoprim + pyrimethamine
  • Pyrimethamine + sulphadoxine
  • Mefloquine + Primaquine
  • None of the above

Discuss View Answer

Q. 15 of Quiz- (Que-ID : 466)

The disease albinism is related to:

  • defect of tyrosine metabolism
  • defect of phenylealanine metabolism
  • defect related to melanin biosynthesis
  • All of these

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Q. 10 of Quiz- (Que-ID : 1390)

Nux-vomica seed belongs to the family-

  • Rubiaceae
  • Loganiaceae
  • Papaveraceae
  • Apocynaceae

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Q. 4 of Quiz- (Que-ID : 1264)

Normal range of blood cholesterol in healthy young adult is-

  • 50-90mg/100ml
  • 250-340mg/100ml
  • 100-240mg/100ml
  • 350-500mg/100ml

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Q. 1 of Quiz- (Que-ID : 3901)

The function of iron is

  • Formation of bones and teeth
  • Control excitability of nerves
  • Regulates the permeability of membranes
  • Transport of oxygen to tissue

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Q. 1 of Quiz- (Que-ID : 695)

Shatavary Is Common Name For 

  • Asparagus racemosus 
  • Catelli asiatica 
  • Bacopa moniera
  • None of the above

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Q. 21 of Quiz- (Que-ID : 1401)

Terpentine oil contains mainly-

  • citral
  • α-pinene
  • Limonene
  • Phellandrene

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Q. 11 of Quiz- (Que-ID : 406)

The most potent CNS stimulant among xanthine bases are:

  • Theophylline
  • Theobromine
  • Caffeine
  • All of the above

Discuss View Answer

Q. 44 of Quiz- (Que-ID : 131)

HIV infection can be clinical controlled with

  • Ribavirin
  • Ganciclovir
  • Stavudine
  • Acyclovir

Discuss View Answer

Q. 31 of Quiz- (Que-ID : 118)

Fenbufen is used in

  • TB
  • Plague
  • Dengu
  • Inflammation

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Q. 4 of Quiz- (Que-ID : 1498)

The choline ester resistant to both true and pseudo- cholinesterase is

  • Bethanechol
  • Butyrylcholine
  • Methacholine
  • Benzoylcholine

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Q. 33 of Quiz- (Que-ID : 120)

Tragacanth in water is associated with

  • Plastic flow
  • Pseudoplatic flow
  • Dialatant flow
  • None of these

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Q. 5 of Quiz- (Que-ID : 1683)

Hydrochloric Acid (HCl ) is used in-

  • Diarrhea
  • Hyperacidity
  • Achlorhydria
  • Fever

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Q. 29 of Quiz- (Que-ID : 206)

The member secretary of pharmacy and therapeutic committee is

  • Chief pharmacist
  • Medical officer
  • Analytical chemist
  • Physician

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Directions :

Q. 5 of Quiz- (Que-ID : 1582)

Amino acids with carbon chains that can be metabolically converted into ketone bodies are called… .

  • Metagenic amino acids
  • Glucogenic amino acids
  • Ketogenic amino acids
  • Glutamic amino acids

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Q. 9 of Quiz- (Que-ID : 511)

Example of shedule G drug is:

  • Tetracycline
  • Glibenclamide
  • Ibuprofen
  • Paracetamol

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Q. 15 of Quiz- (Que-ID : 517)

Which one of these disease does not belongs to Shedule J

  • Leucoderma
  • Diabetes
  • Glaucoma
  • Diphtheria

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Directions : For each question, choose a correct option from given four options (A, B, C and D)

Q. 30 of Quiz- (Que-ID : 1244)

The method of sealing the ampoules by melting it below the tip is-

  • Tip sealing
  • pull sealing
  • fusion sealing
  • mechanical method

Discuss View Answer

Q. 2 of Quiz- (Que-ID : 1479)

Functions of modern hospitals include…

  • Doctors & nurses receive training
  • Lowers the incidence of disease
  • Raises the quality of care & standards of medical practice
  • All of them

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Q. 24 of Quiz- (Que-ID : 475)

Fluorosis is caused by the excess intake of:

  • Copper
  • Calcium
  • Zinc
  • Fluorine

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Q. 15 of Quiz- (Que-ID : 688)

Tablet is film coated with

  • cellulose acetate phthalate
  • Cellulose
  • Hydroxy propyle methyle cellulose
  • carboxy methyle cellulose

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Q. 13 of Quiz- (Que-ID : 1393)

which one of these is adulterant of digitalis leaves?

  • Verbasscum thapsus
  • Digitalis lutea
  • Digitalis thapsi
  • none of the above

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Q. 10 of Quiz- (Que-ID : 653)

Oral anticoagulants act by antagonising the actions of -

  • Calcium ion
  • Prothrombin
  • Vitamin K
  • Fibrinogen

Discuss View Answer

Q. 24 of Quiz- (Que-ID : 1207)

Which one is not the function of management?

  • Planning
  • Organising
  • Crediting
  • Staffing

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Q. 8 of Quiz- (Que-ID : 185)

Captopril lowers down the blood pressure by

  • inhibition of calcium reflux
  • inhibition of enzyme peptidyl dipeptidase
  • relaxation of smooth muscles
  • None of these

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Q. 19 of Quiz- (Que-ID : 1848)

In general, which foods are considered to be high in vitamin K and should be avoided in large amounts when on warfarin dose?

  • Citrus fruits
  • Dairy products
  • bread and cereals
  • Green leafy vegatables

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Q. 4 of Quiz- (Que-ID : 1488)

The most important factor governing absorption of a drug from intact skin is

  • Nature of the base used in the formulation
  • Lipid solubility of the drug
  • Molecular weight of the drug
  • Site of application

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Q. 30 of Quiz- (Que-ID : 673)

Which one is a HMGC A reductase inhibitor?

  • Rhabdomylosis
  • Nausea
  • Vomiting
  • Rise in serum transaminase

Discuss View Answer

Q. 24 of Quiz- (Que-ID : 111)

The nitrogen in ephedrine is present as a

  • Primary amine
  • Secondary amines
  • Tertiary amines
  • Quarternary amines

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Q. 8 of Quiz- (Que-ID : 1525)

A ______________ section divides the body into right and left portions.

  • sagittal
  • coronal
  • transverse
  • oblique

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