MCQs from Tannins and Carbohydrate (Pharmacognosy) for both B pharmacy (sem 3) student and D Pharmacy (1 st year) students as per PCI Syllabus
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MCQs from Tannins:-
1. Goldbeater skin test is used for identification of:
a) Alkaloids b) Glycosides
c) Tannins c) Resins
Ans: c
2. Tannins show some chemical reaction except:
a) solution of tannins precipitate gelatin.
b) Tannins are precipitated by salt of copper, tin and lead.
c) They show colour reaction with iron.
d) They react with potassium mercuric iodide.
Ans: d
3. Condensed tannins are called as:
a) Hydrolysable tannins b) Non hydrolysable
c) Pseudotannins d) Prototannins
Ans: b
4. Tannic acid is under the class of:
a) Condensed tannins b) Pseudotannins
c) Hydrolysable tannins d) Condensed and pseudotannins
Ans: c
5. Biological source of Arjuna
a) Terminalia arjuna b) Terminalia chebula
c) Terminalia tomenstosa d) Terminalia belerica
Ans: a
6. Tannic acid is antidote in poisoning:
a) Iodine b) Cyanide
c) Alkaloid d) Arsenic
Ans: c
7. When pterocarpus is treated with potassium hydroxide, it gives
a) Violet b) Green
c) Red d) Black
Ans : a
8. Gambir flurescin test is used for drug:
a) Arjuna b) Ashoka
c) Pale catechu d) Black catechu
Ans: c
9. Black catechu contains about percentage of acacatechin:
a) One percentage b) Three percent
c) Seven percent d) Ten percent
Ans: d
CHOOSE THE CORRECT PAIRS:
1. Drug Application
a) Pale catechu i) Hypoglycemic
b) Pterocarpus ii) Diuretics
c) Amla iii) Cardiotinics
d) Arjuna iv) Diarrhoa
Ans: a) iv b) i. c) ii d) iii
MCQs from Carbohydrates topic:-
1. Composition of Molisch reagent is
a) Alpha napthol + sulphuric acid
b) Beta napthol + sulphuric acid
c) Naphthylamine + sulphuric acid
d) Phenol + sulphuric acid
Ans : a
2. Chemical test used for identification of carbohydrates:
a) Ninhydrin b) Molisch
c) Borntrager d) Baljet
Ans: b
3. Important chemical constituent of Algin is:
a) Tragacanthin b) Bassorin
c) Alginic acid d) Alginic ester
Ans: c
4. Important chemical constituent honey is:
a) Glucose b) Fructose
c) Maltose d) Invert sugar
Ans: d
5. Pectin is used in the pharmaceutical industries as:
a) Adsorbent b) Demulcent
c) Emulsifying agent d) Suspending agent
Ans: a
6. Liquid glucose is obtained by:
a) Partial hydrolysis of glucose
b) Partial hydrolysis of starch
c) Complete hydrolysis of starch
d) Complete hydrolysis of glucose
Ana: b
7. The biological source for Indian gum is:
a) Cyamopsis tetragonoglobules b) Astragalus gamifer
c) Acacia Arabica d) Acacia Senegal
Ans : c
8. When Indian gum is treated with ruthenium red’ it shows:
a) Pink colour b) Red colour
c) Blue d) No colour change
Ans: d
10. When Indian gum is treated with hydrogen peroxide and benzidine in
alcohol; is shows blue colour due to:
a) Hydrolyase enzyme b) Oxidase enzyme
c) Reductase enzyme d) Invertase enzyme
Ans: b
11. The mostly used adulterant for Indian gum is:
a) Acacia Senegal gum
b) Gum from Astragalus gummifer
c) Gum ghatti from anogeissus latifolia
d) Guar gum
Ans: c
12. Synonym for Guar gum:
a) Jaguar gum b) Acacia
c) Gum acacia d) Gum Arabica
Ans: a
13. When guar gum is treated with about 2% solution of lead acetate; it
shows:
a) Pink colour b) Blue colour
c) Yellow colour d) No colour change
Ans: d
14. Artificial invert sugar is an adulterant for honey and it is detected by the
test:
a) Tollen’s b) Ninhydrine
c) Baljet test d) Fiehe’s test
And: d
15. The water soluble portion of tragacanth is known as:
a) Tragacanthin b) Bassorin
c) Galctouronic acid d) D-galctopyranose
Ans: a
16. Pectin is used in the treatment of:
a) Ulcer b) Hypertension
c) Angina d) Diarrhoea
Ans: d
17. Biological source for Isapgol:
a) Plantago ovata b) Aegle marmelos
c) Giladinium amansii d) Condrus cripsus
Ans: a
18. Which test is used for the purity of Isapgol?
a) Barfoed test b) Millon’s test
c) Molisch test d) Swelling factor
Ans: d
19. When Isapgol is treated with rhuthenium red, it shows colour:
a) Blue b) Yellow
c) Pink c) Green
Ans: c
20. Isapgol seeds are adulterated with:
a) Plantago purshii b) Plantago lanciolata
c) Plantago aristala d) Plantago pysllium
Ans: b
21. Ager is used as:
a) Binder b) Disintigrant
c) Emulsifying agent d) Preservative
Ans: c
22. Amylum is the synonym for:
a) Tragacanth b) Starch
c) Inulin d) Locust bean
Ans: b
23. Rice starch is of size:
a) 2-12 micron b) 14-17 micron
c) 17-20 micron d) 20-25 micron
Ans: a
24. Wheat starch is of size:
a) 0.1 to 1 micron b) 2 to 3 micron
c) 3 to 5 micron d) 5 to 50 micron
Ans: d
25. The size of potato starch varies from:
a) 30 to 100 micron b) 100 to 130 micron
c) 130 to 10 micron d) 160 to 180 micron
Ans: a
26. Starch contains amylase and amylopectin in the proportion:
a) 1:2 b) 1:1
c) 1:3 d) 2:1
Ans: a
27. The test, which is not used for identification of carbohydrates:
a) Molisch test b) Osazone formation test
c) Ninhydrin test d) Resorcinol test
Ans: c
28. Keller kiliani test is used for identification of:
a) Fructose b) Maltose
c) Deoxy sugar d) Glucose
Ans: c
29. The synonym of Lactose is:
a) Milk sugar b) Butter sugar
c) Crystalline sugar d) Pure sugar
Ans: a
CHOOSE THE CORRECT PAIRS:
1. Name Biological source
a) Carageennan i) Acacia Arabica
b) Acacia ii) Chondrus crispus
c) Agar iii) Gelidium amansii
d) Gum ghatti iv) Anogeissus latifolia
Ans: a) ii b) i. c) iii d) iv
2. Carbohydrates Biological source
a) Tragacanth i) Cyamopsis tetragonolobus
b) Guar gum ii) Astragulus gummifer
c) Psyllium iii) Plantago ovata
d) Isapgol iv) Plantago psyllium
Ans: a) ii b) i. c) iv d) iii
3. Name Biological source
a) Honey i) Oryza sativa
b) Starch ii) Citrus limonis
c) Pectin iii) Apis species
d) Gum karaya iv) Sterculia urens
Ans: a) iii b) i. c) ii d) iv
4. Starch Size
a) Rice i) 2 to 110 um
b) Potato ii) 2 to 45 um
c) Wheat iii) 2 to 10 um
d) Maize iv) 10 to 30 um
Ans: a) iii b) i. c) ii d) iv
5. A Source
a) Wheat i) Zea mays
b) Maize ii) Oryza sativum
c) Rice iii) Triticum sativum
d) Potato iv) solanum tuberosum
Ans: a) iii b) i. c) ii d) iv
MCQs on Introduction of pharmacognosy :- Click here
Download and Read B pharmacy MCQs :- Click here
MCQs on Introduction of Lipids and Resins:Click here
Medicinal Chemistry :-Click here
Organic chemistry:- Click here
Pharmaceutical Analysis:- Click here
Cosmetic Notes:- Click here
Pharmacology:- Click here
Pharmaceutics :- Click here
Pharmacognosy:- Click here
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