Download KNRUHS MBBS 2nd Year MB2019111 PHARMACOLOGY Paper I JAN 2026 Question Paper

PAPER CODE: MB2019111
KALOJI NARAYANA RAO UNIVERSITY OF HEALTH SCIENCES
WARANGAL, TELANGANA STATE ? 506 002
MBBS SECOND YEAR DEGREE SUPPLEMENTARY EXAMINATIONS:

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JANUARY,2026

PHARMACOLOGY
PAPER ?I
Time: 3 Hours

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Max Marks: 100
Note: Answer all questions.
Give Diagrammatic representation wherever necessary.

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Multiple Choice Questions: 10 X 1 = 10

1. Treatmet of choice for Anaphylaxis is

a) Adrenalin 0.5ml 1:1000 solution

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b) Adrenalin 0.5ml 1:1000 solution
by im
by iv
c) Adrenalin 0.5ml 1:10000 solution d) Adrenalin 0.5ml 1:100 solution

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by im
by iv
2. Allopurinol potentiates the action of

a) Corticosteroids

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b) Probenecid

c) 6- mercaptopurine
d) Ampicillin

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3. Dibucaine number is associated with

a) Lignocaine
b) d- tubocurarine

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c) Dibucaine
d) Succinylcholine

4. Livedo reticularis is the characteristic adverse effect of which of the following
drugs?

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a) Levo-dopa
b) Selegiline

c) Amantadine
d) Pramipexole

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5. Drugs acting via tyrosine kinase receptors are

a) TRH
b) TSH

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c) Insulin
d) MSH

6. Therapeutic Index is

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a) ED50/LD50
b) ED50-LD50

c) LD50/ED50

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d) ED50XLD50

7. The dose of Pralidoxime and Atropine in treatment of OP poisoning are

a) Pralidoxime 2gm and Atropine 2

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b) Pralidoxime 2mg and Atropine

mg
0.2 mg
c) Pralidoxime 2gm and Atropine

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d) Pralidoxime 2gm and Atropine

1.2 mg
0.2 mg
8. True statement regarding depolarising neuromuscular blocking drug is

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a) The depolarised muscle fibres are b) Causes muscle Fasciculations

unresponsive to other stimuli
c) Not reversed by neostigmine

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d) All of the above

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9. Superinfections in patients on steroids is what type of ADR?

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a) Side effect
b) Secondary effect


c) Idiosyncrasy

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d) Otoxic effect

10. After taking some drug for acute migraine, the patient developed nausea and

vomiting, he also developed tingling and numbness in the tip of the finger

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which eventually turned blue. Which drug has caused it?
a) Dihydroergotamine
b) Sumatriptan

c) Aspirin

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d) Butorphanol


Essay/ Long Answer Questions:

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2 X 15 = 30
11. Classify Adrenergic drugs. Explain the pharmacological actions of Adrenaline.

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Mention the therapeutic uses and adverse effects of Adrenaline. (5+5+3+2)
12. Classify NSAIDS. Write the mechanism of action, pharmacological uses and
adverse effects of Paracetamol. Add a note on the treatment of paracetamol
poisoning. (5+5+5)
Short Answer Questions:

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7 X 6 = 42
13. Therapeutic uses and adverse effects of morphine.
14. Non-sedating Antihistaminics.

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15. Write a note on how to convince a patient to start insulin as a treatment for his
uncontrolled type II Diabetes mellitus.
16. Centrally acting skeletal muscle relaxants.
17. Halothane.
18. Treatment of H. Pylori infection.

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19. Inhaled corticosteroids.
Very Short Answer Questions:


6 X 3 = 18

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20. Teratogenicity.
21. D- pencillamine.
22. Zero order kinetics.
23. Adverse effects of Levodopa.
24. Name three newer anti-epileptic drugs with their mechanism of action.

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25. Name three prostaglandin analogues with their indications.
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