FEBRUARY 2013
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Sub. Code: 4268
FOURTH YEAR B.PHARM. EXAM
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Paper II ? ADVANCED PHARMACOGNOSYQ.P. Code: 564268
Time: Three Hours
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Maximum: 100 marks
(180 Min)
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I. ELABORATE ON:(2x20 = 40)
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1. (a) Explain the methods for the isolation of secondary metabolites from crude
plant material
(b) Define culture. Explain the types of plant tissue culture and application of
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tissueculture
in
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pharmacy.
[
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10+
10]
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2. (a) Explain the industrial production and utilization of tropane alkaloids
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(b) Describe the WHO guidelines for assessment of herbal medicines [ 10 + 10]II
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SHORT
NOTES
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(8x
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5=
40)
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1. Purification of enzymes2. Export potential of medicinal plants
3. Role of infra red spectroscopy in evaluation of plant constituents
4. Biogenesis of morphine
5. Estimation of heavy metals in herbal preparations
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6. Write a note of allernergic extracts7. Plants having anti HIV activity
8. Write a note on Siddha and Homeopathy
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III SHORT ANSWERS--- Content provided by FirstRanker.com ---
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(10 x 2 = 20)1. Define totipotency
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2. Uses of pepsin3. Difference between churnas and lehyas
4. Define cloning
5. Enumerate plants with anti viral potency
6. Difference between total extract and tincture
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7. Principle in paper chromatography8. Enumerate the nutritional requirements of cultures.
9. Name the alkaloids of vinca
10. Enumerate radioactive isotopes used in investigation of biogenetic studies.
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