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Which one of these antitubercular drugs contain pyridine nucleus?

D. Pharma B. Pharma Pharmaceutical Organic Chemistry Bachelor of Pharmacy Diploma in Pharmacy

Q. 13 of Quiz-737 (Que-ID : 1106)

Which one of these antitubercular drugs contain pyridine nucleus?

  • Isoniazid
  • Pyrizinamide
  • Ethionamide
  • Cycloserine

Ans → (c)Ethionamide

Explanation → Ethionamide contains pyridine nucleus.

This question is taken from this post → Practice Test #2 | Pharmaceutical Chemistry-II (Organic) - attemp/practice


More MCQs in - Practice Test #2 | Pharmaceutical Chemistry-II (Organic)

Q. 1 of Quiz-737 (Que-ID : 1064)

Commonly used amide type of local anesthetic agent is

  • Procaine
  • Benzocaine
  • Amethocaine
  • Lignocaine

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Q. 2 of Quiz-737 (Que-ID : 1065)

Adrenaline (vasoconstrictor) is used with procaine hydrochloride injection to -

  • Increase the activity of procaine
  • Prolong the duration of anesthetic action
  • Reduce the toxicity
  • None of the above

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Q. 3 of Quiz-737 (Que-ID : 1066)

Mogadone, hypnotic drug is brand name of -

  • Lorazepam
  • Nitrazepam
  • Methaqualone
  • None of the above

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Q. 4 of Quiz-737 (Que-ID : 1097)

which one of these is not true for pilocarpine?

  • It is naturally occuring alkaloid
  • Used for teatment of glaucoma
  • It is a cholinergic antagonist
  • It contains imidazole nucleus

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Q. 5 of Quiz-737 (Que-ID : 1098)

Pseudoephedrine differs from ephedrine in -

  • Chemical structure
  • Isomerism
  • Activity
  • Activity and isomerism

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Q. 6 of Quiz-737 (Que-ID : 1099)

Digoxin contains hydroxyl groups at position-

  • 3 and 12
  • 3 and 14
  • 3, 12 and 14
  • 3, 12 and 15

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Q. 7 of Quiz-737 (Que-ID : 1100)

Lasix is the common brand name for

  • Furosemide
  • Ethacrynic acid
  • Sprinolactone
  • Hydrochlorthiazide

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Q. 8 of Quiz-737 (Que-ID : 1101)

Which one of these contain benzhydryl group?

  • Histamine
  • Diphenhydramine
  • Dimenhydrinate
  • Both option (b) and (c)

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Q. 9 of Quiz-737 (Que-ID : 1102)

The piperidine ring skeleton is present in 

  • Pantazocine
  • Levorphan
  • Pethidine
  • Nalorphine

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Q. 10 of Quiz-737 (Que-ID : 1103)

Paracetamol is marketed as -

  • Tylenol
  • Calpol
  • Crocin
  • All of the above

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Q. 11 of Quiz-737 (Que-ID : 1104)

Which drug has the antiserotonin activity?

  • Cyproheptadine
  • Promethazine
  • Terfinadine
  • All of the above

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Q. 12 of Quiz-737 (Que-ID : 1105)

Which is the non acidic anti-inflammatory agent?

  • Oxyphenbutazone
  • Ibuprofen
  • Piroxicam
  • Nabumetone

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Q. 13 of Quiz-737 (Que-ID : 1106)

Which one of these antitubercular drugs contain pyridine nucleus?

  • Isoniazid
  • Pyrizinamide
  • Ethionamide
  • Cycloserine

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Q. 14 of Quiz-737 (Que-ID : 1107)

Erythromycin will be unstable at pH

  • 8
  • 9
  • 4
  • None of the above

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Q. 15 of Quiz-737 (Que-ID : 1108)

The chemical name for metronidazole is

  • 2-methyl-5- nitro-1H-imidazole-1-ethanol
  • 2-methyl- 5-nitro-1H-imidazole-1-methanol
  • 2-methyl-5-nitro-2H-imidazole-1-ethanol
  • 2-methyl-5-nitro-1H-imidazole-1- methanol

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Q. 16 of Quiz-737 (Que-ID : 1109)

The clofibrate is used in -

  • type iii hyperlipoproteinemia
  • Hypertension
  • vascular problems
  • Raynauds disease

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Q. 17 of Quiz-737 (Que-ID : 1110)

Which of these has azocinyl moiety?

  • Guanethidine
  • Clofibrate
  • Quinidine
  • Quinine

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Q. 18 of Quiz-737 (Que-ID : 1111)

The muscle relaxant 'meprobamate' is a derivative of -

  • Dicarbamate
  • Dioic acid
  • Diamine
  • Diol

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Q. 19 of Quiz-737 (Que-ID : 1112)

Which one of these is not a mydriatic agent?

  • Atropine
  • Homatropine
  • Tropicamide
  • Hyoscyamine

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Q. 20 of Quiz-737 (Que-ID : 1113)

The chemical name 1,1-oxybisethane belongs to -

  • Dimethyl ether
  • Diethyl ether
  • Methyl ethyl ether
  • Cyclopropyl ether

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Q. 21 of Quiz-737 (Que-ID : 1114)

The pentothal sodium is a -

  • Local anesthetic
  • Intravenous anesthetic
  • General anesthetic
  • Hypnotic

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Q. 22 of Quiz-737 (Que-ID : 1115)

The prefix 'sila' is used for

  • Sulphur
  • Silicon
  • Selenium
  • None of the above

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Q. 23 of Quiz-737 (Que-ID : 1116)

Which one of these sulpha drug possess guanidine, used in bacillary dysentery?

  • Sulphadiazine
  • Sulphadimidine
  • Sulphaguanidine
  • Sulphasomidine

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Q. 24 of Quiz-737 (Que-ID : 1117)

The basic ring present in estradiol (female sex hormone) -

  • 5 α - androstane
  • 5 α - estrane
  • 5 α - pregnane
  • None of the above

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Q. 25 of Quiz-737 (Que-ID : 1118)

Two polypeptide chain in insulin is linked together by -

  • Hydrogen bond
  • Disulphide bond
  • Covalent bond
  • None of the above

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Q. 26 of Quiz-737 (Que-ID : 1119)

Acetazolamide, carbonic anhydrase inhibitor, is used in

  • Glaucoma
  • Hypertension
  • Bacterial infection
  • None of the above

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Q. 27 of Quiz-737 (Que-ID : 1120)

One of the anti-rheumatic drug owes its activity due to its sulphide metabolites -

  • Indomethacin
  • Sulindac
  • Ketoprofen
  • None of the above

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Q. 28 of Quiz-737 (Que-ID : 1121)

Which one of these drug is a tricyclic antidepressant drug?

  • Tranylcypromine
  • Phenelzine
  • Isocarboxazide
  • Trimipramine

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Q. 29 of Quiz-737 (Que-ID : 1122)

Aminophylline is salt of ethylenediamine with -

  • Theophylline
  • Caffeine
  • Theobromine
  • None of the above

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Q. 30 of Quiz-737 (Que-ID : 1123)

The diagnostic agent propyliodone is used for -

  • Urography
  • Bronchography
  • Arteriography
  • Myelography

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More MCQs In - D. Pharma B. Pharma Pharmaceutical Organic Chemistry Bachelor of Pharmacy Diploma in Pharmacy

Q. 27 of Quiz- (Que-ID : 1093)

Chemical structure of halothene is-

  • CH3-CHBrCl
  • CF3 -CHCl-O-CHF2
  • C3H7 - O- CH3
  • CHF.Cl-CF2-OCHF2

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Q. 14 of Quiz- (Que-ID : 1843)

Which of the following has the highest amount of polyunsaturated fatty acid?

  • sunflower oil
  • Ground nut oil
  • Palm Oil
  • Soyabean oil

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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. 1 of Quiz- (Que-ID : 1518)

Skin or bone is an example of what level of organization

  • organ
  • macromolecule
  • cell
  • tissue

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Q. 2 of Quiz- (Que-ID : 1125)

The latin word Pulvis consperus is used for

  • Powder
  • Paste
  • Ointment
  • Dusting powder

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Q. 24 of Quiz- (Que-ID : 1702)

The lead acetate cotton wool is used in limit test for arsenic to-

  • Make the arsine gas
  • Develop the yellow colour
  • Trap the hydrogen sulphide gas
  • none of the above

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Q. 4 of Quiz- (Que-ID : 1682)

Caustic soda is synonym of-

  • NaOH
  • HCl
  • CaCO7
  • I2

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Q. 29 of Quiz- (Que-ID : 1379)

Cynocobalamine is the metabolic effect of-

  • Bacillus pumulis
  • Streptomyces griseus
  • Bacillus subtilis
  • Bacillus sterothermophilus

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Q. 3 of Quiz- (Que-ID : 454)

Vitamin A is related to:

  • β-ionone
  • α-ionone
  • δ-ionone
  • ɣ-ionone

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

Q. 1 of Quiz- (Que-ID : 1215)

Ambulatory patients are-

  • Required emergency treatment
  • required to admit in the ward for the treatment
  • required to go home after taking treatment in O.P.D.
  • none of the above

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Q. 3 of Quiz- (Que-ID : 1263)

Abnormal constituent in jaundice is-

  • Sugar
  • Protein
  • Bilirubin
  • Ketone bodies

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Q. 6 of Quiz- (Que-ID : 1490)

Marked redistribution is a feature of

  • Highly plasma protein bound drugs
  • Depot preparations
  • Highly lipid soluble drugs
  • Poorly lipid soluble drugs

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Q. 7 of Quiz- (Que-ID : 458)

Which Enzyme is useful for the clinical diagnosis of acute pancreatitis?

  • Lipase
  • Amylase
  • Creatinine phosphokinase
  • Both A and B

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Q. 3 of Quiz- (Que-ID : 1530)

The chin can be described as being on the _____ surface of the skull.

  • inferior
  • lateral
  • superior
  • ventral

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Q. 5 of Quiz- (Que-ID : 1039)

which hormone causes contraction of the gall bladder?

  • Secretin
  • Gastrin
  • Bradykinin
  • Cholecystokinin

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Q. 14 of Quiz- (Que-ID : 1137)

The condensed product of oleic acid and ethylene oxide is called -

  • Macrogol
  • Cetomacrogol
  • Polysorbates
  • Spans

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Q. 10 of Quiz- (Que-ID : 1477)

Drugs that cause evacuation of bowels or defecation are… . .

  • Purgatives
  • Antiemetics
  • Tranquilizers
  • Adsobent

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Q. 8 of Quiz- (Que-ID : 1101)

Which one of these contain benzhydryl group?

  • Histamine
  • Diphenhydramine
  • Dimenhydrinate
  • Both option (b) and (c)

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

Which one of these is μ-opioid agonist?

  • Pethidine
  • Codeine
  • Nalorphine
  • None of these

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Q. 16 of Quiz- (Que-ID : 633)

The Insecticide act was passed in the year - 

  • 1968
  • 1960
  • 1965
  • 1967

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Q. 20 of Quiz- (Que-ID : 1698)

Alum is added to bacterial toxins and toxoids to-

  • increase activity
  • precipitation of protein
  • Reduce toxicity
  • none of the above

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Q. 6 of Quiz- (Que-ID : 1159)

Which one of these is present in compound sulphur lotion as wetting agent?

  • Talc
  • Quillaia tincture
  • Zinc oxide
  • Sodium citrate

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Q. 23 of Quiz- (Que-ID : 1701)

Titrant used in the assay of ferrous sulphate I.P.1996 is-

  • Potassium parmangnate
  • cerric ammonium sulphate
  • sulphuric acid
  • none of the above

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

Ginseng is commonly used for

  • Cardiac tonic
  • Aphrodisiac
  • Purgative
  • Demulcent

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Q. 10 of Quiz- (Que-ID : 1819)

Niclosamide is used in the infection caused by-

  • Nematodes
  • Cestodes
  • Trematodes
  • all of the above

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Q. 8 of Quiz- (Que-ID : 1535)

Which structure within the cell produces ATP (adenosine triphosphate)?

  • the mitochondria
  • the nucleus
  • peripheral proteins
  • the endoplasmic reticulum

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Q. 20 of Quiz- (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. 7 of Quiz- (Que-ID : 1130)

Vehicle present in the linctuses is -

  • Syrup
  • Aromatic waters
  • Water
  • None of the above

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Q. 15 of Quiz- (Que-ID : 632)

The Pharmacy Council of India is constituted by the:

  • Central government
  • State government
  • Cabinet health minister
  • Legislative assembly

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Q. 6 of Quiz- (Que-ID : 1099)

Digoxin contains hydroxyl groups at position-

  • 3 and 12
  • 3 and 14
  • 3, 12 and 14
  • 3, 12 and 15

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Q. 12 of Quiz- (Que-ID : 1821)

Amphotericin B, polyene antibiotic act by-

  • Intracting with fungal membrane sterol
  • Inhibiting protein synthesis
  • Inhibiting cell wall synthesis
  • all of the above

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Q. 1 of Quiz- (Que-ID : 1467)

Substances in which medicament is either dissolved or suspended are… …

  • Elixirs
  • Vehicles
  • Emulsions
  • Mixtures

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Q. 6 of Quiz- (Que-ID : 1647)

__________ protein transfer thyroxine & retinol.

  • TTR
  • AL
  • APrP
  • TLS

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Q. 19 of Quiz- (Que-ID : 1369)

In TCA, oxaloacetate is formed from-

  • Fumarate
  • L-ketoglutarate
  • succinate
  • Malate

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

Q. 18 of Quiz- (Que-ID : 1232)

Relative to oral temperature, axillary temperature is-

  • same
  • 1° lower
  • 1° higher
  • 2° higher

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Q. 23 of Quiz- (Que-ID : 1116)

Which one of these sulpha drug possess guanidine, used in bacillary dysentery?

  • Sulphadiazine
  • Sulphadimidine
  • Sulphaguanidine
  • Sulphasomidine

Discuss View Answer

Q. 6 of Quiz- (Que-ID : 457)

Sakaguchi's test is specified to:

  • Glycine
  • Arginine
  • Tryptophan
  • Tyrosine

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Q. 19 of Quiz- (Que-ID : 1328)

The layout of drug store depends upon-

  • Pharmacist/proprietor
  • Rules specified in shedule N
  • Availability of space
  • All of the above

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Q. 3 of Quiz- (Que-ID : 90)

Kries test is related to

  • Skin sensitivity studies
  • Identification test of resin
  • Rancidity index
  • Identification test of aloin

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Q. 26 of Quiz- (Que-ID : 1209)

The form of cheque for which we cannot get cash in hand is -

  • Bearer cheque
  • Order cheque
  • Crossed cheque
  • None of the above

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Q. 17 of Quiz- (Que-ID : 519)

Which colour is permitted in soaps?

  • Phthalocyanine blue
  • Citrus red number 2
  • Rhodamine
  • All of these

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