Gujarat Technological University 2010 B.Pharm , BPharma, 240006 - Pharmacognosy for - Question Paper
GUJARAT TECHNOLOGICAL UNIVERSITY
B. Pharmacy Semester IV exam June 2010
Subject code: 240006
Subject Name: PharmacognosyIII
Date:19 /06 /2010 Time: 10.30 am – 01.30 pm
Total Marks: 80
GUJARAT TECHNOLOGICAL UNIVERSITY
B. Pharmacy Semester- IV Examination June 2010
Seat No. Enrolment No.
Subject code: 240006 Subject Name: Pharmacognosy-III
Date:19 /06 /2010 Time: 10.30 am - 01.30 pm
Instructions: Total Marks: 80
1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) What are saponins? Enumerate any three drugs containing saponins.. 06 Write suitable note on steroid saponins.
(b) Describe with the help of neat diagram the different tissues as seen in 05 T.S.of Licorice root.
(c) What is Gentian? Explain why Gentian roots are fermented before they are 05 put to use. How is Gentian dried?
Q.2 (a) Define Digitalis I.P. Bring out all differences between D. purprea and D. 06 lanata.
(b) Describe the active constituents of a seed drug containing cardiac principle. 05
(c) Write a suitable pharmacognostic report on Ginseng. 05
|
(a) .3 Q. |
Give a pharmacognostic note on Senna leaf. |
06 |
|
(b) |
Name the different species of Rhubarb. Write a note on its nonanthracene |
05 |
|
groups of active constitutents. What is the significance of Rhapontincin? | ||
|
(c) |
Describe the chemical tests by which you can differentiate the commercial |
05 |
|
varieties of Aloes. |
|
Q.4 |
(a) |
Define enzymes. Classify them giving suitable examples. Add a note on their significance. |
06 |
|
(b) |
Give sources, method of preparation, properties and therapeutic importance of Papain OR Pepsin enzyme. |
05 | |
|
(c) |
Write a note on Diastase enzyme. |
05 | |
|
Q.5 |
(a) |
Enlist name of plant drugs classified under Bitter glycosides. Write active constituents, uses and adulterants of Picrorrhiza. |
06 |
|
(b) |
What are Jamaican and Suriman Quassia ? How are these two differentiated? |
05 | |
|
(c) |
Draw neat and well labeled diagrams of Morphology & T.S. microscopy of Linseed. |
05 |
Q.6 (a) Write exhaustive note on Isothiocyante glycosies. 06
(b) Explain morphology of Almond OR Ruta. 05
(c) What are coumarins ? Mention their therapeutic applications. 05
Q.7 (a) Write method of cultivation and collection of Digitalis. 06
(b) Give brief description of Ammi majus. 05
(c) Name a drug used to cure Leucoderma. What are its constituents? 05
|
Attachment: |
| Earning: Approval pending. |
