(B. Pharmacy 1st Year-Annual)
PHARMACOGNOSY-I
BPH-115
Time: Three Hours M. Marks: 80Note: Attempt any five questions. All questions carry equal marks.
Q.1 (a) Give the morphological and chemical classification of drugs with example. 8
(b) Discuss in brief plant tissue culture citing proper examples. 8
Q.2 (a) Describe plant hormones and their applications. 8
(b)Discuss pest-management and natural pest-control agents. 8
Q.3 (a) Discuss various methods of extraction of crude drugs. 8
(b) What is adulteration? What are the factors responsible for the adulteration of crude drugs? 8
Q.4 (a)Write in detail how organoleptic, physical and chemical methods of evaluation help in detection of adulteration in crude drugs. 8
(b)Give the classification of active constituents of drugs with suitable examples. Add a note on isolation of plant constituents. 8
Q.5 Give pharmacognostic study of the following drugs: 4x4=16
(a)Agar (b) Starch
(c)Beeswax (d) Wool Fat
Q.6 (a)What are fixed oils and essential oils chemically? Compare and contrast- between fixed oils and essential oils. 8
(b)Discuss the methods of extraction of volatile oils from plants. 8
Q.7 Discuss the source, chemical constituents and uses of the following:4x4=16
(a)Cannabis
(b)Ginger
(c)Turmeric
(d)Podophyllum
Q.8 Write notes on the following drugs: 4x4=16
(a)Isabgol
(b)Clove
(c)Mentha
(d)Fennel
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