Download GTU B.Pharma 2019 Summer 6th Sem 2260006 Pharmacognosy Iv Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2019 Summer 6th Sem 2260006 Pharmacognosy Iv Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER? 6 EXAMINATION ? SUMMER -2019
Subject Code: 2260006 Date: 18-05-2019
Subject Name: Pharmacognosy-IV
Time: 02:30 PM TO 05:30 PM
Total Marks: 80
Instructions:


1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) Define Alkaloids. Explain chemical Classification in detail with structure and
06
examples.

(b) Explain various methods for isolation of alkaloids. Write down
05
physicochemical properties of it.

(c) Write detail Pharmacognostical profile of Vinca.
05



Q.2 (a) Write down botanical sources, cultivation , collection and uses of Opium.
06

(b) Draw and describe transverse section of Nux vomica seed.
05

(c)
write down chemical test for following:
05
1. Quinine 2. Tropane alkaloid 3.Caffeine 4.Egotamine
5.Strychnine



Q.3 (a) Define and classify fibres. Write a note on plant fibre.
06

(b) Write down botanical sources, chemical constituents, uses of pyridine
05
piperidine alkaloid containing drugs.

(c) Write down detailed pharmacognosy of Ephedra.
05



Q.4 (a) Write down detailed pharmacognosy of Withania.
06

(b) Write a note on any one drug steroidal alkaloid containing drug.
05

(c)
Write down short note on Ergot.
05



Q.5 (a) Define and Classify enzymes with suitable examples.
06

(b) Give Biological source, method of preparation and uses of Papain.
05

(c) Write a note on Urokinase and Pepsin.
05



Q. 6 (a) Describe detailed pharmacognosy of Vasaka leaf.
06

(b) Write down botanical sources, chemical constituents, uses of Purine alkaloid
05
containing drugs.

(c) Differentiate the following:
05
1. Rio Ipecac and Cartegena Ipecac
2. Chotta chand and Bada chand



Q.7 (a) What is Marine pharmacognosy? Explain various categories of novel medicinal
06
agents from marine sources.

(b) Write down detail Pharmacognosy of anti malarial drug.
05

(c) Write down botanical sources, chemical constituents, uses of Colchicum and
05
Pilocarpus.
***************

---