Dr.A.P.J.Abdul Kalam University B PHARMA V SEM Pharmacognosy & Phytochemistry-II [BP504T] Dec - 2020 Question Paper

Dr.A.P.J.Abdul Kalam University

Bachelor of Pharmacy

Fifth Semester Main Examination, Dec-2020

Pharmacognosy & Phytochemistry-II [BP504T]

Time: 3:00 Hrs Max Marks 75

Note : (i) All parts of the question paper are compulsory.

(ii) All question of each part to be attempt at one place.

Part-A

Q.1 Multiple choice questions. [1x20 = 20 Marks]

(i) Which of the following cannot be used as an adsorbent in Column adsorption chromatography?

(a) Magnesium oxide (b) Silica gel

(c) Activated alumina (d) Potassium permanganate

(ii) Which of the following types of chromatography involves the process, where the mobile phase moves

through the stationary phase by the influence of gravity or capillary action?

(a) Column Chromatography

(b) High Pressure Liquid Chromatography

(c) Gas Chromatography

(d) Planar Chromatography

(iii) In which of the following type of paper, chromatography does the mobile phase move horizontally over a

circular sheet of paper?

(a) Ascending paper chromatography

(b) Descending paper chromatography

(c) Radial paper chromatography

(d) Ascending – descending chromatography

(iv) Liquid chromatography can be performed in which of the following ways?

(a) Only in columns

(b) Only on plane surfaces

(c) Either in columns or on plane surfaces

(d) Neither in columns nor on plane surfaces

(v) What is the botanical name of senna?

(a) Cassia senna L. (b) Rudbeckiahirta

(c) Physalisfranchetti (d) Basellarubra

(vi) Senna is used to treat

(a) Diabetes (b) Cancer

(c) Constipation (d) All of the above

(vii) General tests for the identification of sterol and triterpenoid glycosides in a drug sample

(a) Borntrager’s test (b) Antimony trichloride test

(c) Tetranitro methane test (d) Both b and c

(viii) Salkowaski test used for the identification of which glycoside moiety in a drug sample ?

(a) Sterol glycoside (b) Anthraquinone glycoside

(c) Cynophoric glycoside (d) Flavonoid glycoside

(ix) Legal test used for the identification of which glycoside:

(a) Anthraquinone glycoside (b) Coumarine glycoside

(c) Cardiac glycoside (d) All

(x) Modified Borntrager’s test used in the identification of which glycoside?

(a) Cardiac glycoside (b) Flavonoid glycoside

(c) Saponin glycoside (d) Anthraquinone glycoside

(xi) Sodium picrate test used in the identification of which glycoside?

(a) Cynophoric glycoside (b) Cynogenic glycoside

(c) Saponin glycoside (d) Anthraquinone glycoside

(xii) In salkowaski test which colour ring appear at the junction of two liquid mixed?

(a) Yellow (b) Red

(c) Pink (d) Both a and b

(xiii) What is the botanical name of coffee?

(a) Pyrus malus (b) Ribesnigrum

(c) Solanum melongena (d) Coffea Arabica Linn

(xiv) What is the biological source of coffee?

(a) Root (b) Seed

(c) Leaves (d) Bark

(xv) Coffee belongs to which family?

(a) Loganiaceae (b) Rubiaceae

(c) Solaneacea (d) Asteraceae

(xvi) The interaction of Tropine and tropic acid produces?

(a) Atropin (b) Carbachol

(c) Procyclidine (d) Doxacurium

(xvii) The type of ring system found in Atropin?

(a) Benzene (b) Napthalene

(c) Imidazole (d) None of the above

(xviii) Curcumin belongs to which family?

(a) Loganiaceae (b) Rubiaceae

(c) Solaneacea (d) Zingiberaceae

(xix) Forskolin belongs to which family?

(a) Lamiaceae (b) Rubiaceae

(c) Solaneacea (d) Zingiberaceae

(x) Reserpine belongs to which family?

(a) Lamiaceae (b) Rubiaceae

(c) Apocynaceae (d) Solaneacea

Part-B

Long answer questions [10x2 = 20 Marks]

Note : Attempt any two questions. Each question carries 10 marks.

Q.1 Describe source, cultivation, collection, macroscopy, microscopy, constituents, uses, adulterants and

substitute ofFennel.

Q.2 Write source, cultivation, collection, macroscopy and microscopy, constituents, uses, adulterants and

substitute ofDigitalis.

Q.3 Explain different metabolic pathways in higher plant and what are secondary metabolites.

Part-C

Short answer questions. [7x5 = 35 Marks]

Note : Attempt any seven questions. Each question carries 5 marks.

Q.1 Collection methods for bark crude drugs.

Q.2 Collection methods of Opium.

Q.3 Macroscopy of Vinca.

Q.4 Microscopy study of Nuxvomica.

Q.5 Microscopical evaluation.

Q.6 Preparation of Silk.

Q.7 Glycoalkaloids type of crude drug.

Q.8 Requirements for cultivating Cinnamon. 

Attachment: Please Click Here: Dr.A.P.J.Abdul Kalam University B PHARMA V SEM Pharmacognosy & Phytochemistry-II [BP504T] Dec - 2020 Question Paper

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