Download University of Jaffna, Sri Lanka B.Pharma 1st Year 2015 July 1284 Pharmaceutics I July Question Paper

UNIVERSITY OF JAFFNA

BACHELOR OF PHARMACY

FIRST YEAR SECOND SEMESTER EXAMINATION - JULY 2015

PHACE 1284 PHARMACEUTICS I — PAPER If

Date: 15.07.2015.

Time: 02 Hours

ANSWER ALL EIGHT QUESTIONS.

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1. 1.1 List the types of tablets. (20 Marks)

   1.2 List the advantages and disadvantages of tablets. (30 Marks)

   1.3 Explain the manufacturing defects of tablets. (50 Marks)

2. 2.2 List the properties of suspension. (40 Marks)

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   2.3 List the pharmaceutical applications of suspensions. (30 Marks)

   2.4 List the pharmaceutical uses of emulsion. (30 Marks)

3. 3.1 Explain why some drugs are not suitable for oral route? (30 Marks)

   3.2 List the ideal properties of suppository bases. (30 Marks)

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   3.3 List the advantages of synthetic tri-glycerides over cocoa butter. (40 Marks)

4. 4.1 List the ideal properties of ointment bases. (30 Marks)

   4.2 Briefly describe the various types of ointment bases. (50 Marks)

   4.3 Differentiate the ointment and cream. (20 Marks)

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5. 5.1 Describe the importance of extracts. (30 Marks)

   5.2 Explain the qualities of ideal allergenic extracts. (20 Marks)

   5.3 List the errors that could occur during measurement of liquids. (50 Marks)

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6. 6.1 Classify bulk powders. (20 Marks)

   6.2 Describe the each types of bulk powder mentioned in 6.1 (40 Marks)

   6.3 Define the following.

   1. 6.3.1 Aromatic water (10 Marks)
   2. 6.3.2 Elixir (10 Marks)

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   3. 6.3.3 Radiopharmaceuticals (10 Marks)
   4. 6.3.4 Liniments (10 Marks)

7. 7.1 List the medicinal gases. (10 Marks)

   7.2 How will you identify cylinders containing medicinal gases. (40 Marks)

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   7.3 Briefly describe the safe handling of medicinal gas cylinders. (50 Marks)

8. 8.1 List the excipients used in the soft gelatine capsules. (20 Marks)

   8.2 Calculate the amount of 2% of ointment that must be added to 30 gram of 15% ointment to prepare 5% ointment? (40 Marks)

   8.3 Calculate the amount of base for the preparation of bismuth subgallate suppositories each containing 300 mg of drug and weighing 1 gram (displacement value of bismuth subgallate is 3). (40 Marks)

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