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Rajiv Gandhi University of Health Sciences, Karnataka
I Year B. Pharm Degree Examination — 21-Jan-2020
Time: Three Hours Max. Marks: 70 Marks
PHARMACOGNOSY - 1I (RS - 4)
Q.P. CODE: 2627
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Your answers should be specific to the questions asked.
Draw neat, labeled diagrams wherever necessary.
LONG ESSAYS (Answer any Two) 2 x 10 = 20 Marks
- Classify crude drugs based on their chemical and morphological nature along with suitable examples.
- Define cultivation and explain about method cultivation of Opium and Cinchona.
- Discuss the biological source, method of production, chemical constituents and uses of castor oil and cod liver oil.
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SHORT ESSAYS (Answer any Six) 6 x 5 = 30 Marks
- Write the scopes of Pharmacognosy.
- Explain the taxonomical features of plants belongs to Solanaceae.
- Discuss in detail about pyrethrum as natural pesticide.
- Write in detail about the biological source, chemical constituents, uses and method of production of digitalis.
- Discuss in detail about the microscopy of eugenol containing flower bud.
- Define fibre and classify them with suitable examples. Explain the method of production of surgical fibres.
- Discuss the morphology of Ginger and Ephedra.
- Define pest and discuss the various methods used for pest control.
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SHORT ANSWERS 10 x 2 = 20 Marks
- List out the general properties of resins.
- Write the biological source and chemical constituents of the drug used as an antileprotic.
- Explain the chemical test used to identify the adulterant in honey.
- What are fats, oils and wax? Give suitable examples for each.
- Explain the chemical tests used to differentiate Siam benzoin from Sumatra benzoin.
- Write in brief about ergastic substances of the cell.
- Write the method involved in the production of Pectin.
- Write about various methods of collection of barks.
- Give important examples for the harmful adulteration of crude drugs.
- Give the biological source, chemical constituents and therapeutical uses of Nux-Vomica.
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