Max. Marks: 70 Marks
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PHARMACOGNOSY ? I
(Revised Scheme 3)
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Q.P. CODE: 2603Your 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
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1.Explain with neat, labeled diagram the morphology and microscopy of Ephedra and Cinnamon.
2.
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What are natural pesticides? Write a note on neem and pyrethrum as pesticides.
3.
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Describe in detail the cultivation and collection methods of Isapagol and Cinchona.SHORT ESSAYS (Answer any Six)
6 x 5 = 30 Marks
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4.
What is seed propagation? Discuss its advantages and disadvantages.
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5.Define the term pharmacognosy. Write the scope of pharmacognosy.
6.
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Define the term crude drug. Add a note on alphabetical classification.
7.
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Give the biological source, method preparation, chemical constituents and uses of Cellulose.8.
What are plant fibers? Give the method of preparation of Cotton.
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9.
Give the biological source, method preparation, and chemical constituents of Cocabutter.
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10.What are ergastic substances? Add a note on reserve foods.
11.
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Explain with neat, labeled diagram the life cycle of Ergot.
SHORT ANSWERS
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10 x 2 = 20 Marks12.
What are mineral crystals? Give two examples.
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13.
Name the different conditions responsible for adultration.
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14.Mention plant growth regulators.
15.
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Name two umbeliferous friuits and give their biological source.
16.
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Give two chemical tests for Honey.17.
Give chemical tests for Agar.
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18.
Give the suitable soil, PH, and fertilizers for the cultivation of opium.
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19.List out the microscopical characters of Liquorice.
20.
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What are gums? Give two examples.
21.
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Give the biological source, chemical constituents and uses of Gelatin.*****