Download MBBS 2nd Year MCQs 2023 July 526061 Pharmacology I Previous Question Paper

[MBBS 0723] JULY 2023 Sub. Code:6061

M.B.B.S. DEGREE EXAMINATION

(For the candidates admitted from the Academic Year 2019-2020

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SECOND YEAR - (CBME)

PAPER I – PHARMACOLOGY-I

Q.P. Code: 526061

Time: 30 Minutes Maximum : 20 Marks

Answer All Questions

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Choose one correct answer in the box provided in the Answer Script.

No overwriting should be done. Choice should be given in Capital Letters.

III. Multiple Choice Questions: (20 x 1 = 20)

1. Choose a drug that has long plasma half life
   1. Dopamine
   2. Alteplase

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   3. Chloroquine
   4. Esmolol
2. Therapeutic drug monitoring is required for
   1. Drugs with Low safety margin
   2. Hit and run drugs

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   3. Drugs whose response is measurable
   4. Drugs that develop tolerance
3. Selective Beta₂ stimulant used as uterine relaxant is
   1. Ephedrine
   2. Brimonidine

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   3. Clonidine
   4. Isoxsuprine
4. Most preferred drug in Chronic congestive cardiac failure is
   1. Dopamine
   2. Enalapril

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   3. Prazosin
   4. Nifedepine
5. First line drug in open angle glaucoma is
   1. Latanoprost
   2. Pilocarpine

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   3. Acetazolamide
   4. Dipivefrine
6. One of the following is a contraindication to Beta blockers
   1. Cirrhosis
   2. Alcohol withdrawal

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   3. Heart block
   4. Esophageal varices
7. Atropine substitute preferred in Bronchial asthma is
   1. Glycopyrrolate
   2. Ipratropium

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   3. Tropicamide
   4. Benztropine
8. Coronary steal phenomenon is seen with
   1. Dipyridamole
   2. Diltiazem

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   3. Propranolol
   4. Verapamil
9. Sumatriptan is an agonist at which serotonergic receptor
   1. 5-HT_1A
   2. 5-HT_1D

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   3. 5-HT_2A
   4. 5HT_2C
10. Uricosuric drug used to treat chronic gout among the following is
    1. Allopurinol
    2. Cochicine

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    3. Febuxostat
    4. Probenecid
11. More cardiotoxic local anaesthetics is
    1. Bupivacaine
    2. Lignocaine

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    3. Prilocaine
    4. Procaine
12. Flumazenil is the antagonist of
    1. Phenobarbitone
    2. Diazepam

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    3. Morphine
    4. Phenytoin
13. The orally active H₁ Histamine analogue used in vertigo is
    1. Betahistine
    2. Diphenhydramine

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    3. Clemastine
    4. Rupatadine
14. The preferred general anaesthetic in children is
    1. Thiopentone sodium
    2. Isoflurane

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    3. Sevoflurane
    4. Propofol
15. Typical anti-psychotic less prone for extra pyramidal side effect
    1. Chlorpromazine
    2. Thioridazine

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    3. Fluphenazine
    4. Trifluoperazine
16. Digoxin acts by inhibiting
    1. H⁺K⁺ ATPase
    2. Na⁺ K⁺ 2Cl^- co-transport

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    3. Na⁺ Cl^- symport
    4. Na⁺ K⁺ ATPase
17. Dabigatran is
    1. Direct factor Xa inhibitor
    2. Thromboxane synthesis inhibitor

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    3. Direct thrombin inhibitor
    4. Phosphodiesterase inhibitor
18. Contraindication for use of ACE inhibitor
    1. Bilateral renal artery stenosis
    2. Diabetic nephropathy

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    3. Left ventricular hypertrophy
    4. Congestive cardiac failure
19. Drug of choice in lithium induced nephrogenic diabetes insipidus
    1. Furosemide
    2. Acetazolamide

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    3. Amiloride
    4. Mannitol
20. Drug of choice in malignant hyperthermia
    1. Baclofen
    2. Dantrolene

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    3. Tizanidine
    4. Chlorzoxazone

********* [MBBS 0723]

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