B.Pharmacy (Semester VII) Examination, 2017
PHARMACOGNOSY III
Day and Date Thursday, 18-5-2017 Total Marks 80
Time 3.00 p.m. to 6.00 p.m.
1. Multiple Choice Questions (MCQ)/Objective Type Questions. (16×1=16)
Which is not the biological source of Cinchona
Cinchona calisaya Cinchona officinalis
Cinchona succirubra Cinchona indica
Which ergot alkaloid is water-soluble
Ergotamine Ergosine
Ergocristine Ergometrine
Identify the drug, which is not belonging to glycoside class
Digitalis Senna
Nux vomica Cascara
Lignified trichomes is characteristic of drug
Catharanthus Cassia angustifolia
Strychnous nux vomica Digitalis purpurea
The opium alkaloids are present in plant as salt of
Benzoic acid Tartaric acid
Meconic acid Acetic acid
Identify crude Drug contain cyanogenetic glycoside
Digitalis Thevetia
Indian squill Bitter almond
Alcoholic extract of aloe under UV light gives colour
Blue Red
Deep brown Pink
arabinofuronosylcystosine is chemical name of
Aplysistatin Ara C
Napthea Crassin acetate
Glycine max is the botanical source of
Green tea Citrus peel
Soya bean Ginkgo leaf
10) Urokinase enzyme is produced by
Livers Lungs
Kidney Heart
11) Wagner's test is used for detection of
Alkaloid Tannin
Glycoside Mucilages
12) Alkaloids are type of substances.
Acidic Neutral
Inert Basic
13) Digitalis leaves should be dried at temperature below
20°C 60°C
30°C 40°C
14) Cocca leaf belongs to the family
Erythroxylaceae Rubiaceae
Loganiaceae Rutaceae
15) Alkaloids of Cinchona bark are detected by
Iodine test Vitali-Morin test
Thalleoquin test Baljet's test
16) 'Bugula neritina' contains an anticancer constituent
Aplisidine Ara-C
Bryostatin Xenia
2. Answer any four.
Give biological source and uses of
Lobelia
ii) Catharanthus
Explain any two chemical tests for Cardiac glycosides.
Write biosynthetic pathway leading to formation of Ephedra alkaloids.
Give the method of preparation and uses of Bromelin.
Give the biological source, chemical constituents and uses of Mustard.
3. Answer any four.
Write a note on general methods of extraction of alkaloids.
Explain chemical test for Aloe.
Write a note on medicinal importance of
Green tea
ii) Ginkgo leaves
Write a note on anticancer agents from Marine origin.
Explain
Van Urk's test.
ii) Modified Borntrager's test.
4. Answer any two.
What are Quinoline alkaloids Discuss Cinchona under the Pharmacognostical
scheme.
What are Anthraquinone glycosides Give examples. Discuss Pharmacognosy
of Senna.
Give the biological source, method of preparation and uses of
Urokinase.
ii) Serratiopeptidase.
5. Answer any two.
Write detailed note on Bioflavonoids.
Write Pharmacognosy of Opium.
Give the source and pharmacological activity of newer Anti-inflammatory
agents from Marine origin.