Download PTU I. K. Gujral Punjab Technical University (IKGPTU) B.Pharma (Bachelor of Pharmacy) 2020 December 5th Sem 76789 Pharmacognosy And Phytochemistry Ii Theory Previous Question Paper
Roll No.
Total No. of Pages : 02
Total No. of Questions : 22
B.Pharma (2017 Batch) (Sem. -5)
PHARMACOGNOSY AND PHYTOCHEMISTRY II-THEORY
Subject Code : BP504T
M.Code : 76789
Time : 3 Hrs. Max. Marks : 75
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B contains T HREE ques tions ca rrying T EN marks ea ch and stu dent
has to attempt any TWO questions.
3 .
SECT ION-C c ontains NINE questions ca rrying F IVE marks eac h and s tud ents
have to atte mpt any SEVEN que stions .
SECTION-A
Give short answers :
1.
What are Phenylpropanoids?
2.
How are Cardiac Glycosides Classified?
3.
What are Volatile Oils?
4.
Give the basic structure of tropane alkaloids.
5.
How can you isolate volatile oils from plants?
6.
Give the use and two major producers of taxol.
7.
What are Terpenoids? How are they classified?
8.
How will you identify if glycyrrhetinic acid is present in a powdered plant material?
9.
What is the difference between flavones and isoflavones?
10. Discuss the use of radioactive isotopes in the investigation of biosynthetic pathways.
1 | M-76789
(S29)-763
SECTION-B
11. Describe the biosynthesis of cardiac glycosides.
12. How do Chromatographic techniques help in isolation and purification of plant drugs?
13. Give a detailed account on production and utilization of artemisinin and digoxin.
SECTION-C
14. Write a detailed note on principal and applications of ultrasonic assisted extraction.
15. Give the source, structure, isolation, identification and use of podophyllotoxin.
16. Write a detailed note on classification, chemistry and uses of tannins.
17. Describe the biosynthesis of terpenoids.
18. Anthraquinone glycosides are medicinally as well as commercially important, support this
statement with suitable examples.
19. How do spectroscopic techniques help in the identification of phytoconstituents?
20. Describe Isolation, Identification and analysis of rutin.
21. Write a note on chemical nature, commercial and medicinal importance of volatile oils.
22. What are Glycosides? How are they extracted from plants?
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
2 | M-76789
(S29)-763
This post was last modified on 14 February 2021