Rajiv Gandhi University of Health Sciences, Karnataka
I Year B. Pharm Degree Examination – 21-Jan-2020
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Time: Three Hours Max. Marks: 70 Marks
PHARMACOGNOSY – I
(Revised Scheme 3)
Q.P. CODE: 2603
Your answers should be specific to the questions asked.
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Draw neat labeled diagrams wherever necessary.
LONG ESSAYS (Answer any Two) 2 x 10 = 20 Marks
- Discuss in detail the chemical and pharmacological classification of crude drugs with examples.
- Describe with neat, labeled diagram the morphology and microscopy of Datura and Cinchona.
- What are fats? Discuss its chemistry and methods of analysis.
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SHORT ESSAYS (Answer any Six) 6 x 5 = 30 Marks
- Name the various methods of cultivation and add a note on chemical control.
- Discuss adulteration methods with examples.
- Explain in detail the cultivation of opium.
- Describe with neat, labelled diagram the microscopical characteristics of Coriander.
- What are natural pesticides? Discuss its advantages and disadvantages over synthetic pesticides.
- Give the biological source, method of production, chemical tests and adulterants of Guargum.
- Give the biological source, method of production, chemical constituents and uses of gelatin.
- Describe the morphological and microscopical characteristics of Clove.
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SHORT ANSWERS 10 x 2 = 20 Marks
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- Name various factors affecting methods of cultivation of medicinal plants.
- Give two scopes of pharmacognosy.
- Define the term organized and unorganized drug with examples.
- Give the biological source and uses of sodium alginate.
- Give the biological source and uses of castor oil.
- Define adulteration.
- Name the various plant constituents.
- Chemical constituents of Pectin.
- Give the morphological characters of Nuxvomica.
- Define the terms Honeydew and Sphacelial stage.
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