MCQ Pharmacognosy UNIT - 4 (TEST - 4)

 

PHARMACOGNOSY MCQ (TEST 1)  

MULTIPLE CHOICE QUESTIONS

S. Y. B.PHARM (UNIT-III) SEM-IV 

AS PER PCI SYLLABUS

1. Pseudo alkaloid is ……

  A) Atropine  
B) Coniine
C) Ephedrine
D) Ipecac

... Answer is B)
Pseudo alkaloid is Coniine. "

2. Indole alkaloid is derived from ……

A) Tyrosine
B) Histidine
C) Ornithine
D) Tryptophan

... Answer is D)
Indole alkaloid is derived from Tryptophan.

. .

3. Imidazole alkaloid is derived from ……

A) Tryptophan
B) Ornithine
C) Histidine
D) Tyrosine

... Answer is C)
Imidazole alkaloid is derived from Histidine.

4. Source of Quinine is ……

A) Root
B) Leaves
C) Stem
D) Bark

... Answer is D)
Source of Quinine is Bark. "

5. Composition of Mayer’s reagent is ……

A) Pot-bismuth iodide
B) Mercuric iodide
C) Iodine pot Iodide
D) Pot-mercuric iodide

... Answer is D)
Composition of Mayer’s reagent is Pot-mercuric iodide. .

6.One of the reagents used in Vitali Morin test is …… .

A) Sulphuric acid
B) KOH
C) Chloroform
D) Amino benzaldehyde

... Answer is B)
One of the reagents used in Vitali Morin test is KOH. .

7. Solvent that is not use for separation of aglycone ……

A) Ether
B) Pet. ether
C) Acetone
D) Chloroform

... Answer is C)
Solvent that is not use for separation of aglycone Acetone.

8. Beta-glycosides are hydrolysed by ……

A) Emulsin
B) Invertase
C) Myrosin
D) Glucosidase

... Answer is A)
Beta-glycosides are hydrolysed by Emulsin.

9. Example of O-linkage glycoside is ……

A) Rhubarb
B) Aloe
C) Cochineal
D) Gentian

... Answer is A)
Example of O-linkage glycoside is Rhubarb. .

10. Arbutin is a constituent of ……

A) Celery
B) Vanilla
C) Salix
D) Uva Ursi

... Answer is D)
Arbutin is a constituent of Uva Ursi. "

11. Alkaloid forms white colour precipitate when reacts with ……

A) Hager’s reagent
B) Mercuric iodide
C) Sulphuric acid
D) Picrolonic acid

... Answer is B)
Alkaloid forms white colour precipitate when reacts with Mercuric iodide. .

12. Sodium molybdate in concentrated Sulphuric acid is known as ……

A) Froehd’s test
B) Rosequin reagent
C) Van Urk’s reagent
D) None

... Answer is A)
Sodium molybdate in concentrated Sulphuric acid is known as Froehd’s test. .

13. Populin is what type of secondary metabolite?

A) Alkaloid
B) Tannin
C) Glycoside
D) Resin

... Answer is C)
Glycoside .

14. Sulfur glycosides are hydrolysed by ……

A) Invertase
B) Myrosin
C) Glucosidase
D) Emulsin

... Answer is B)
Sulfur glycosides are hydrolysed by Myrosin. .

15. Aglycone part of rutin is ……

A) Apigenin
B) Vanilic acid
C) Quercetin
D) Coumarin

... Answer is C)
Aglycone part of rutin is Quercetin. .

16. Analgesic and Antipyretic glycosidic drug is ……

A) Quassia
B) Wild Cherry bark
C) Celery
D) Salix

... Answer is D)
Analgesic and Antipyretic glycosidic drug is Salix. .

17. Cyanogenetic glycosides react with sodium picrate and sulphuric acid to form ……

A) Orange
B) Blue
C) Red
D) Yellow

... Answer is C)
Cyanogenetic glycosides react with sodium picrate and sulphuric acid to form Red. .

18. Presence of Cardinolides and Bufadinolides are identified by ……

A) Antimony trichloride test
B) Keddy Test
C) Raymond test
D) Keller Killiani Test

... Answer is A)
Presence of Cardinolides and Bufadinolides are identified by Antimony trichloride test. .

19. Shinoda test is perform to confirm ……

A) Cardiac glycoside
B) Flavonoid
C) Tannin
D) Alkaloid

... Answer is B)
Shinoda test is perform to confirm Flavonoid. .

20. Flavonoids are ……

A) 2-Phenyl hippuric acid
B) 2-Benzopyrone
C) 2-Phenyl benzopyrone
D) 2-Phenylbenzoic acid

... Answer is C)
Flavonoids are 2-Phenyl benzopyrone. .