Download NTRUHS MBBS 2nd Year Pharmacology Paper II Theory 2024 january Previous Question Paper

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Dr YSR UNIVERSITY OF HEALTH SCIENCES: VIJAYAWADA- 520008

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MBBS DEGREE EXAMINATION - JANUARY, 2024

SECOND M.B.B.S. EXAMINATION

PHARMACOLOGY PAPER-II

(Multiple Choice Questions) (SET-C)

Time: 20 Minutes Max Marks: 20

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Note: Answer all questions.

SECTION-I (MCQs - 20 MARKS) 1X2=20

1. Which of the following antibiotics is given orally for the treatment of pseudomembranous colitis caused by Clostridium difficile?

   1. Vancomycin.

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   2. Ampicillin

   3. Doxycycline

   4. Clindamycin

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2. Which of the following antibiotic acts by inhibiting protein synthesis?

   1. Cefazolin

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   2. Methicillin

   3. Doxycycline

   4. Ciprofloxacin

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3. Which of the following drugs is combined with imipenem to increase its half-life?

   1. Sulbactam

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   2. Cilastatin

   3. Avibactam

   4. Pravastatin

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4. Which among the following antibiotic is not an inhibitor of cell wall synthesis?

   1. Netilmicin

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   2. Fosfomycin

   3. Bacitracin

   4. Cycloserine

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5. Cotrimoxazole contains sulfamethoxazole to trimethoprim in the ratio of

   1. 4:1

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   2. 5:1

   3. 1:4

   4. 1:5

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6. The antibiotic of choice for surgical prophylaxis is

   1. Cefuroxime axetil

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   2. Cefixime

   3. Cefazolin

   4. Oritavancin

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7. Mechanism of action of Ketoconazole

   1. Forming pores in fungal cell membrane

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   2. Blocking glucan synthase

   3. Interfering with fungal ergosterol synthesis

   4. Inhibiting epoxidation of squalene

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8. Which among the following beta lactam antibiotics does not show cross allergenicity in patients allergic to penicillin

   1. Aztreonam

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   2. Meropenem

   3. Imipenem

   4. Methicillin

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9. Which among the following drugs can be used for the treatment of a 26 year old woman with infertility and hyperprolactinemia?

   1. Levodopa

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   2. Bromocriptine

   3. Methylergometrine

   4. Misoprostol

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10. Filgrastim is indicated for the treatment of

    1. Anemia

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    2. Neutropenia

    3. Polycythemia

    4. Eosinophilia

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11. Which among the following drugs is used for the management of acute symptoms associated with hyperthyroidism such as tachycardia and palpitations

    1. Carbimazole

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    2. Lugol's iodine

    3. Propranolol

    4. Methimazole

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12. All of the following statements are true about heparin except

    1. Contraindicated in pregnancy

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    2. Protamine is the antidote for overdose

    3. Alopecia is an adverse effect

    4. Intramuscular route is contraindicated

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13. Tamoxifen is a

    1. Selective progesterone receptor modulator

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    2. Selective estrogen receptor modulator

    3. Selective androgen receptor modulator

    4. Selective glucocorticoid receptor modulator

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14. Which among the following antidiabetic drugs can cause megaloblastic anemia due to vitamin B12 deficiency

    1. Glibenclamide

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    2. Metformin

    3. Acarbose

    4. Rosiglitazone

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15. The drug useful in early first trimester abortion is

    1. Clomiphene citrate

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    2. Leuprolide

    3. Oxytocin

    4. Mifepristone

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16. Which among the following conditions is a contraindication for use of glucocorticoids

    1. Renal transplant recipients

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    2. Inflammatory bowel disease

    3. Acute uveitis

    4. Varicella infection

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17. Which among the given anticancer drugs is not an alkylating agent

    1. Lomustine

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    2. Busulfan

    3. Fludarabine

    4. Carmustine

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18. Which of the following statements is true about misoprostol

    1. It is a methyl analogue of PGF2

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    2. It is teratogenic in humans

    3. It requires single daily dosing for NSAID induced peptic ulcer

    4. It has both acid inhibitory and mucosal protective properties

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19. Which among the following chelating agents is known popularly as "British anti-lewisite"

    1. Succimer

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    2. Unithiol

    3. Edette calcium disodium

    4. Dimercaprol

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20. Sucralfate is a salt of

    1. Sucrose complexed to sulphated aluminium sulphate

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    2. Sucrose complexed to sulphated aluminium phosphate

    3. Sucrose complexed to sulphated aluminium hydroxide

    4. Sucrose complexed to sulphated aluminium carbonate

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