Q.P. Code: 212001
Reg. no.: .....................
Second Professional MBBS Degree Supplementary Examinations
December 2025
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Pharmacology - Paper II(GIT, Hormones, Antibiotics, Chemotherapy and Miscellaneous)
Time: 3 Hours
Total Marks: 100
Answer all questions to the point neatly and legibly ? Do not leave any blank pages between answers
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Indicate the question number correctly for the answer in the margin spaceAnswer all parts of a single question together ? Leave sufficient space between answers
Draw table/diagrams/flow charts wherever necessary
1. Multiple Choice Questions
(20x1=20)
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The MCQ questions (Q.No. i to Q.No. xx) shall be answered only in the OMR sheet provided at pageNo. 51 of the answer book (the inner portion of the back cover page (PART III)). Responses for MCQs
marked in any other part/page of the answer book will not be valued. For marking the correct responses
use X mark only
Question Numbers i ? v are Single Response Type
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i. Prokinetic agent producing Q-Tc prolongation and predispose to polymorphic ventricular tachycardiaa) Mosapride
b) Cisapride
c) Itopride
d) Levosulpride
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ii. Which of the following is an Osmotic purgativea) Lactulose
b) Lubiprostone c) Methyl cellulose d) Bisacodyl
iii. A long and dose dependent Post antibiotic effect is seen with
a) Ampicillin
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b) Clavulanic acid c) Streptomycin d) Chloramphenicoliv. Fourth generation Cephalosporin
a) Cefoxitin
b) Cefdinir
c) Cefpirome d) Cefadroxil
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v. Primary important indication for use of calcium disodium edetatea) Lead poisoning
b) Mercury poisoning
c) Antimony poisoning d) Nickel poisoning
Question Numbers vi ? x are Multiple Response Type. Read the statements and mark the answers
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appropriately.vi. Epidermal growth factor receptor inhibitors
1) Gefitinib
2) Erlotinib
3) Imatinib
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4) Sunitiniba) 1 & 2 are correct
b) 2 & 3 are correct c) 3 & 4 are correct d) 1 & 4 are correct
vii. Anthelmintics used for the treatment of Neurocysticercosis
1) Albendazole
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2) Praziquantel3) Ivermectin
4) Diethylcarbamazine
a) 1 & 2 are correct
b) 2 & 3 are correct c) 3 & 4 are correct d) 1 & 4 are correct
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viii. Metronidazole is useful in the treatment of1) Intestinal amoebiasis 3) Leishmaniasis
2) Anaerobic bacterial infection
4) Filariasis
a) 1 & 2 are correct
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b) 2 & 3 are correct c) 3 & 4 are correct d) 1 & 4 are correctix. Antimalarial drugs used for causal prophylaxis
1) Mefloquine
2) Primaquine
3) Proguanil
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4) Chloroquinea) 1 & 2 are correct
b) 2 & 3 are correct c) 3 & 4 are correct d) 1 & 4 are correct
x. Topical antifungal agents
1) Tolnaftate
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2) Voriconazole 3) Caspofungin 4) Griseofulvina) 1 & 2 are correct
b) 2 & 3 are correct c) 3 & 4 are correct d) 1 & 4 are correct
Question Numbers xi ? xv are based on case scenarios. Read the statements and mark the answers
accordingly.
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A 52 year old man is brought to the hospital emergency department in a confused and delirious state. Hehad an elevated temperature for more than 24 hr, severe headache and nausea and vomiting. Lumbar
puncture reveals an elevated opening pressure and cerebrospinal fluid analysis shows an elevated
protein, decreased glucose and an increased neutrophils. Gram staining reveals the presence of Gram
positive diplococci and a diagnosis of purulent meningitis is made
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xi. Treatment of this patient should be initiated immediately with intravenous administration ofa) Amoxicillin
b) Cephalexin
c) Ceftriaxone + Vancomycin d) Nafcillin
xii. Resistance to Pneumococci to penicillin G is due to
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a) Alterations in porin structureb) Beta ? lactamase production
c) Changes in chemical structure of target penicillin binding proteins
d) Changes in the d-Ala-d-Ala building block of peptidoglycan precursor
(PTO)
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xiii. If the patient had the gram stain of the smear of cerebrospinal fluid revealing gram-positive rods
resembling diphtheroids, the antibiotic regimen for empiric treatment would include
a) Ampicillin
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b) Cefoxitinc) Ceftriaxone
d) Fosfomycin
xiv. The primary mechanism of antibacterial action of Penicillin involves inhibition of
a) Beta-lactamases
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c) N-acetylmuramic acid synthesisb) Cell membrane synthesis
d) Cell wall synthesis
xv. Which statement about Vancomycin is accurate
a) Active drug against methicillin-resistant staphylococci
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b) Bacteriostaticc) Binds to penicillin binding proteins
d) Inhibits transpeptidation
Question numbers xvi ? xx consists of statements ? Assertion (A) and Reason (R). Answer these
questions by selecting the appropriate options given below.
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a) Both A & R are true and R is the correct explanation c) A is true but R is falseb) Both A & R are true and R is not the correct explanation d) A is false but R is true
xvi. Assertion: Lafutidine is indicated in the treatment of dyspepsia, peptic ulcer and GERD
Reason: Lafutidine decrease acid secretion, enhance mucosal blood flow and has gastro protective
effect by increasing mucus production
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xvii. Assertion: Superactive GnRH agonists are more potent than natural GnRH and long actingReason: Superactive GnRH agonists have higher affinity for GnRH receptors and are resistant to
enzymatic hydrolysis
xviii. Assertion: Cimetidine produce gynaecomastia, loss of libido and produce impotence when given in
lower doses for longer duration of time
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Reason: Cimetidine increase plasma prolactin and inhibits degradation of estradiol by liverxix. Assertion: Concurrent administration of Erythromycin and drugs like Terfenadine and Astemizole
increase the risk of Q-Tc prolongation and severe ventricular tachycardia
Reason: Since erythromycin is an enzyme inducer, it induces CYP 3A4 and increase the metabolism of
Terfenadine and Astemizole
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xx. Assertion: Monotherapy with INH in tuberculosis management, resistant infection is reducedReason: High degree of resistance to INH is shown by the inherently resistant tubercle organisms by
mutation of the catalase-peroxidase (KatG) gene
Long Essays:
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(2x10=20)2. Classify the oral antidiabetic drugs. Discuss the mechanism of action, interactions and adverse effects
produced by Sulfonylureas. How will you manage a patient with Diabetic ketoacidosis
(4+3+3)
3. A 68 year old woman presented complaints of generalized joint pain since 2 months that was progressive
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gradually. She also had morning stiffness. Physical examination reveals bilateral symmetrical swelling.Blood haematology shows raised erythrocyte sedimentation rate and rheumatoid factor
a) Classify the drugs used for treatment of Rheumatoid arthritis
b) Explain in detail the mechanism of action, therapeutic uses and adverse effects of Methotrexate
c) Add a note on DMRDs
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(3+4+3)Short Essays:
(6x6=36)
4. Enumerate therapeutic uses of Corticosteroids
5. Treatment of pulmonary tuberculosis
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6. Discuss the pharmacology of Selective Estrogen Receptor Modulators7. Write about the mechanism of action and therapeutic uses of Fluoroquinolones
8. Discuss the role of Artemisinin derivatives in malaria treatment
9. Discuss in detail penicillins
Short Answers:
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(6x4=24)
10. Write about the drugs used for treatment of Thyroid storm
11. Management of Helicobacter pylori infection
12. Discuss the advice to be given to a newly detected diabetic lady (82 Kg)
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13. How will you treat a case of lower urinary tract infection in a female of 32 years, caused by E.Coli14. What are the common toxicities produced by cancer chemotherapy
15. Metoclopramide
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CORRECTION / NO-CORRECTION FILE
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QPCODE: 212001 Dated: 17-12-2025Question No. 1 (x)
Options (2) replaced with "Posaconazole" and (4) replaced with " Ciclopirox".
Question No.3 (c)
Replaced with "Add a note of DMARDs."
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Question No.5Modified as "Treatment of drug sensitive pulmonary tuberculosis."
Corrections/Modifications/Replacement of Questions if any shall be made available to all
students. Take the print out of the Correction File in such cases and distribute to all
students.
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(Sd/-)CONTROLLER OF EXAMINATIONS