S.Y. B.Pharm. (Sem. IV) EXAMINATION, 2018
PHARMACOGNOSY AND PHYTOCHEMISTRY-II
(2015 PATTERN)
Time Three Hours Maximum Marks 60
N.B. All questions are compulsory.
(ii Answers to two sections should be written in two separate
answer books.
(iii Figures to the right indicate full marks.
Neat diagrams must be drawn wherever necessary.
SECTION I
1. Classify alkaloids and describe the properties, chemical tests and
general method of extraction of alkaloids.
Or
Define alkaloids. Differentiate between true, proto and pseudo
alkaloids. Give one example of each along with their source and
structure.
2. Answer any four questions
Draw transverse section of Jesuit's bark.
Explain life cycle of Ergot.
Differentiate between Rio and Panama ipecac.
P.T.O.
[5345]-4005 2
Differentiate between Strychnos nuxvoica and Stychnous ignatii .
Write biological source, chemical constituents and uses of any
one alkaloidal drug from Imidazole class.
Write Murexide test and give its significance.
Write three microscopical difference between Vinca leaf and
Vasaka leaf.
3. Write short notes on (Any two)
Veratrum
Chemistry of tropane alkaloids
Colchicum
Adultrants and substitutes of Rauwolfia
SECTION II
1. What are terpenoids Classify and explain general biosynthetic
pathway of terpenoids.
Or
Define Volatile oil. Give their occurrence, chemistry, general methods
of extraction and qualitative analysis.
2. Answer any four questions
Classify resins with examples.
Explain the histological characteristics of Coriander.
Give the chemical constituents and uses of Ginseng.
Give the biological source of Cannabis including its cultivation
and collection.
[5345]-4005 3 P.T.O.
Explain adulterants of Clove.
Give the biological source, chemical constituents and uses of
Coleus.
Enlist the chemical constituents and uses of Boswellia.
3. Attempt any two of the following
Differentiate between Indian and American Podophyllum
Give the Pharmacognostic account on "Guggul".
Write a note on Cinnamon.
Explain tetraterpenoids containing drugs.