Download RGUHS B.Pharm 1st Year 2022 November 5003 Pharmaceutics I Question Paper

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Rajiv Gandhi University of Health Sciences, Karnataka

First Semester B.Pharm Degree Examination — 21-Nov-2022

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Time: Three Hours Max. Marks: 75 Marks

PHARMACEUTICS - I

Q.P. CODE: 5003

Your answers should be specific to the questions asked

Draw neat labeled diagrams wherever necessary

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All the questions are compulsory

LONG ESSAYS 2 x 10 = 20 Marks

1. Define emulsions. What are the various instabilities of emulsion? Discuss them with their cause and precautions to avoid them
   OR
   Define prescription. With the help of an ideal example describe the importance of all parts of a prescription

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2. Define suppository. Explain preparation of cocoa butter suppository.

SHORT ESSAYS 7 x 5 = 35 Marks

3. Define Posology. Enlist different factors affecting selection of dose of a drug. Explain any three factors affecting selection of dose of a drug
4. Explain in brief about organoleptic additives used in liquid dosage forms with suitable examples
   OR
   

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   Define and classify suspensions. Give the advantages and disadvantages of suspension as a dosage form
5. Explain the various evaluation tests for suppositories.
6. Define and differentiate between lotions and liniments. Add a note on their formulation aspects.
7. Define ointment. Describe any one method of preparation of ointment.
8. Define and classify incompatibility. Explain the physical incompatibility with examples.

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9. Explain various identification tests for types of emulsion.

SHORT ANSWERS 10 x 2 = 20 Marks

10. Define the terms “hypertonic” and “hypotonic” solution.
11. In what ratio 85% alcohol and 35% alcohol to be mixed to give 60% alcohol?
12. Mention the disadvantages of glycerine bases.

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13. List out any two solubility enhancement techniques.
14. Write any four salient features of latest edition of Indian Pharmacopoeia.
15. Write the four qualities of an ideal suppository base.
16. How do you dispense a powder containing eutectic substances?
17. Define a) Gargles b) Enema.

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18. Name any four flocculating agents used in preparation of suspension.
19. Define proof spirit and isotonic solution.