V Semester Examination May 2019
BACHELOR OF PHARMACY
Pharmacognosy - 2
(BP-504T)
Time :- 3 hrs. Marks :- 80
Answer any FIVE questions :-
1. a) Describe the principle and application of the NMR in Pharmacognosy. ( (8)
b) What are the various modern methods of the extraction of phytoconstituents. (8)
2. Discuss the basic principle involved in the following system of the medicine :- (8 + 8 = 16)
a) Homeopathy
b) Siddha
3. Explain the production and utilization of the following phytoconstituents :-
a) Podophyllotoxin
b) Caffeine
c) Sennoside
d) Atropine
4. a) Write a note on the historical development of PTC. (8)
b) what are the types of cultures, their nutritional requirements. (8)
5. Give the preparation and standardization of :the followings - (4 x 4 = 16)
a) Bhasma
b) Aristus.
c) Churma
d) Ghutika
6. Write the detailed notes on the following :- (8 + 8 = 16)
a) Hallucinogens
b) Natural allergens
7. a) Describe the basic metabolic pathway and formation of the secondary metabolites through Shikimic acid pathway. (8)
b) Write a note on Teratogens with its examples. (8)
8. What do you mean by the Herbal Drugs and food interaction? Give the possible side effects of the following :- (4 x 4 = 16)
a) Ephedra
b) Ginseng
c) Hypercium
d) Garlic
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