Download PTU I. K. Gujral Punjab Technical University (IKGPTU) B.Pharma (Bachelor of Pharmacy) 2020 December 4th Sem 46233 Pharmacognosy Iii Previous Question Paper
Roll No.
Total No. of Pages : 02
Total No. of Questions : 21
B.Pharma (2012 to 2016) (Sem.?4)
PHARMACOGNOSY-III
Subject Code : BPHM-403
M.Code : 46233
Time : 3 Hrs. Max. Marks : 80
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPUL SORY carry in g T HIRT Y ma rks .
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains FOUR q uestions carrying T EN marks eac h an d s tud ents
have to atte mpt any T HREE que stions .
SECTION-A
Answer the following :
Q1. Write a common adulterant of senna. How will you differentiate it from genuine senna? (2)
Q2. Differentiate between Gutikas and Vattis.
(2)
Q3. Draw chemical structures of amarogentin and gymnemic acid.
(2)
Q4. Give complete biological source and uses of :
(4?2=8)
(i) Neem (ii) Ashoka (iii) Palash (iv) Shilajit
Q5. Draw chemical structure of gentiopicrin and strophanthidin.
(2)
Q6. Give the complete biological source and uses of Manchurian Licorice.
(2)
Q7. Write the procedure for testing cardiac glycosides using Keller-Kiliani test.
(2)
Q8. Write the biological name of most common adulterant of rhubarb and chemical test to
differentiate it from genuine rhubarb.
(2)
Q9. Give complete biological source and chemical constituents of kantkari.
(2)
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Q10. A drug gives positive Modified Borntrager's test. How it will respond to Borntrager's; test?
Explain your answer.
(2)
Q11. Name the common adulterant of digitalis. How will you differentiate it from genuine
digitalis?
(2)
Q12. What is the difference between cardenolide and bufadenolide? Draw their basic chemical
moiety and give one example of drug (complete biological source) from each class.
(2)
SECTION-B
Q13. Discuss the T.S. of cascara and draw a well labelled diagram.
Q14. Define Asvas and Arishtas. What is the difference between two? Also highlight their
methods of preparation.
Q15. Discuss various chemical tests used to di fferentiate between different varieties of aloes.
Q16. Discuss source, chemical constituents and uses of Rhubarb and Kalmegh.
Q17. What do you understand by the holistic concept in Ayurvedic treatments?
SECTION-C
Q18. Elaborate the pharmacognosy of Senna.
(10)
Q19. Write biological source, chemical constituents and uses of :
(4,3,3)
(i) Brahmi
(ii) Gilo
(iii) Ammi majus
Q20. Write a detailed note on Guggul and Bach.
(10)
Q21. Explain the term Standardization. Discuss in detail the standardization of herbal or
Ayurvedic products.
(10)
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.
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This post was last modified on 14 February 2021