Download B.Pharm 3rd Year 2012 August 564261 Pharmacognosy And Phytochemistry Question Paper

Download B.Pharmacy (Bachelor of Pharmacy) 3rd Year (Third Year) 2012 August 564261 Pharmacognosy And Phytochemistry Previous Question Paper

[LB 4261]





AUGUST 2012



Sub. Code: 4261

THIRD YEAR B.PHARM. EXAM

Paper - I PHARMACOGNOSY AND PHYTOCHEMISTRY

Q.P. Code : 564261

Time: Three hours









Maximum: 100 Marks

(180 Min) Answer ALL questions in the same orde

I. Elaborate on:

Pages Time Marks

(Max.)(Max.)(Max.)

1. Write the pharmacognosy of the following

drugs.

19 33 20

(a) Indian hemp (b) Benzion.

2. (a) Explain the preparation of starch from various sources. 19

33

20

(b) Write the biological source, preparation, chemical
constituents, tests for identification and uses of tragacanth.


II. Write notes on:

1. Plant growth inhibitors.

3

8

5

2. Life cycle of ergot.

3

8

5

3. Adulterants of clove.

3

8

5

4. Detailed study of a drug containing

C-glycoside.

3 8 5

5. Compare microscopical characters of coriander and fennel. 3

8

5

6. Bees

wax.

3 8 5

7. Write the source and uses for the following drugs.

(a) Arjuna (b) Shankapushpi.

3

8

5

8. Hypoglycemic

drug.

3 8 5


III. Short Answers:

1. Identification tests for saponin glycosides.

1

5

2

2. Source and uses of margosa oil.

1

5

2

3. Name of manipulated opium.

1

5

2

4. Identification test for tropane alkaloids.

1

5

2

5. Source of a fixed oil containing vitamin A.

1

5

2

6. What are stone cells? Name any two drugs containing

stone

cells.

1 5 2

7. Why cascara bark is to be stored for atleast one year

before

use?

1 5 2

8. Define vein-islet number and vein termination numbe

1

5

2

9. Murexide

test.

1 5 2

10. Chemical constituents of silk.

1

5

2



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