Jawaharlal Nehru Technological University Hyderabad 2010-1st Sem B.Pharm III BPharmacy (ember-) Pharmacognosy-II - Question Paper

B. Pharm (JNTU-H)
III B. Pharmacy 1st Semester exam (November-2010)
Pharmacognosy-II

Time: three Hours Max. Marks: 80

Note: 1) ans any 5 ques..
2) All ques. carry equal marks.

Ques one a) Differentiate aloe gel and aloes.
Ques one b) Write the detailed pharmacognostic study of Alone. (4+12)

Ques 2) What is gradient pH technique? Where do you apply? provide general scheme for extraction of alkalodis. (16)
Ques three a) elaborate hydrolysable tannins. provide examples.
Ques three b) Write biological source, morphological features, chemical constituents and use of:
i) Ajuna
ii) Ashoka
iii) Kattha (16)

Ques 4) Write B.S. and discuss macroscopical and microscopical characteristics with neat tagged diagram of the subsequent drugs:
a) Podophyllum
b) Asafoetida
c) Benzoin (16)

Ques five a) provide a complete profile of any 2 digestive enzymes.
Ques five b) elaborate enzymes? And provide brief notes on enzymes with examples. (8+8)

Ques six a) Write notes on biogenesis of secondary metabolites by explaining with an example.
Ques six b) elaborate the general techniques to study the basic metabolic pathways, write with an example? (8+8)

Ques 7) Name the botanical source and active constituents and uses of any 2 every of anthraquinone dyes and Napthaquinone dynes. (16)

Ques eight a) elaborate mineral drugs? How they are significant as pharmaceutical aids.
Ques eight b) Write the source, description, standards and uses of:
i) Bentonite
ii) Talc
iii) Kaolin (16)

Earning:   Approval pending.