Seat No.: Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
B.Pharm SEMESTER-VII • EXAMINATION WINTER 2017
Subject Code: 270005 Date: 14-11-2017
Subject Name: Pharmacognosy-VI (Herbal Drug Technology)
Time: 10:30 am to 01:30 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

Draw morphological and histological characters of Talishpatra.
06

Write different between Chhota Bada Gokhru and Red and White punarnava.
05

Define and classification of allergens in detail.
05
Q.2

Define Photosensitizing agents giving examples of natural products. Give a
Short note on natural agents.
06

Write on photosensitizing reaction with photodynamic therapy.
05

Explain in detail pharmacognosy of Ashoka bark.
05
Q.3

Define detail Pharmacognosy of Rasna.
06

Describe fungal toxins.
05

Write a detail note on Herbal Cosmatics.
05
Q.4

Define marine pharmacognosy. Name the drugs uses as anti inflammatory
and anticancer obtain from marine sources with its
Structure.
06

Discuss in detail about chemotaxonomy of alkaloids.
05

Write a brief note on Kanchnar.
05
Q.5

Elaborate the applications of various chromatographic methods in the
Evaluation of herbal drugs.
06

What is HPTLC? What are different parts of HPTLC system? How it differs from TLC? For evaluation of Crude drugs, What is better HPTLC or HPLC? Why?
05

Write a note on column chromatography and its application
05
Q. 6

Write a note on Sunscreens explaining Sun Protection Factor (SPF).
06

Give botanical source, family, chemical constituents and uses of Colocynth.
05

Discuss the importance of marine Pharmacognosy and it's
Future.
05
Q.7

Discuss any one unorganized drugs for arthritis.
06

Write notes on Plant Sweeteners.
05

Give the difference between the following drugs.
Greater galangal and lesser galangal Centella asiatica and Bacopa monniera
05