Download RGUHS B.Pharm 1st Year 2024 oct 2627 Pharmacognosy I Rs4 Question Paper

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Rajiv Gandhi University of Health Sciences, Karnataka

I Year B. Pharm Degree Examination — 28-Oct-2024

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Time: Three Hours Max. Marks: 70

PHARMACOGNOSY - I (RS4)

Q.P. CODE: 2627

Your answers should be specific to the questions asked

Draw neat, labeled diagrams wherever necessary

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LONG ESSAYS (Answer any Two) 2 x 10 = 20 Marks

1. Discuss the morphology and microscopy of Ephedra and Rauwolfia
2. Write Biological source, chemical constituents, uses and cultivation of clove
3. Define Pharmacognosy. Write in detail about the history of pharmacognosy

SHORT ESSAYS (Answer any Six) 6 x 5 = 30 Marks

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1. Write a note on pharmacological classification of crude drugs with examples
2. Define adulteration of crude drugs. Explain various methods of adulteration of crude drugs along with examples
3. Discuss about Pyrethrum as natural pesticide
4. Discuss the morphology and microscopy of Quassia with a neat labelled diagram
5. Write Biological source and chemical constituents, tests and uses of Pectin and Honey

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6. Write the source, method of production, chemical constituents and uses of Silk.
7. Define stomata and write the different types of stomata with examples
8. Write Biological source, chemical constituents, chemical tests and uses of Myrrh and Ephedra.

SHORT ANSWERS 10 x 2 = 20 Marks

1. Differentiate organized and unorganized drugs with examples

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2. Define Chemotaxonomy
3. Write a short note on conservation of medicinal plants.
4. Write the name, biological source and uses of any one crude drug belonging to Umbeliferae family
5. Define a) Swelling factor b) Resins
6. Write the chemical tests used to differentiate Siam benzoin form Sumatra benzoin

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7. Define garbling and coppicing
8. Write the biological source and chemical constituents and uses of crude drug used in the treatment of cancer
9. Write the biological source and chemical constituents and uses of any crude drug used as Laxative
10. Write the general microscopical characters of leaves.

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