MCQ Pharmacognosy UNIT - 4 (TEST - 6)

 

Pharmacognosy MCQ (TEST - 6)

MULTIPLE CHOICE QUESTIONS

S. Y. B. Pharm SEM IV (UNIT -4)

as per PCI syllabus

1. Glycosidic linkage in Flavonoids occurs at ……

  A) Position 10 or 9  
B) Position 3 or 5
C) Position 5 or 7
D) Position 3 or 7

... Answer is D)
Glycosidic linkage in Flavonoids occurs at Position 3 or 7. "

2. Example of flavones glycoside ……

A) Catechin
B) Naringenin
C) Luteolin
D) Querrcetin

... Answer is C)
Example of flavones glycoside Luteolin. .

3. Plant sample reacts with potassium ferricyanide and ammonia to form red colour solution indicates presence of ……

A) Tannin
B) Volatile oil
C) Flavonoid
D) Glycoside

... Answer is A)
Tannin

4.Ellagitannins are present in ……

A) Gallnut
B) Tara
C) Chestnut
D) Sumac

... Answer is C)
Ellagitannins are present in Chestnut. "

5. Complex tannins are found in ……

A) Hamamelis
B) Grape
C) Oak
D) (A) and (B) both

... Answer is D)
Complex tannins are found in (A) and (B) both. .

6. Phenazone test is for …… .

A) Volatile oil
B) Resin
C) Tannin
D) None of these

... Answer is C)
Phenazone test is for Tannin. .

7. Volatile oil extracted from rose petal through ……

A) Fractional distillation
B) Enflurage
C) Stem distillation
D) None of these

... Answer is B)
Volatile oil extracted from rose petal through Enflurage.

8. Chemically resins are ……

A) Oxygenated product of terpene
B) Methylated product of terpene
C) Carbonated product of terpene
D) None of these

... Answer is A)
Chemically resins are Oxygenated product of terpene.

9. Resin is example of ……

A) Chemical
B) Derived
C) Natural
D) None of these

... Answer is B)
Resin is example of Derived. .

10.Sumatra benzoin reacts with petroleum ether, few drops of H2SO4 and forms ……

A) Black
B) Reddish brown
C) Greenish brown
D) Reddish black

... Answer is B)
Sumatra benzoin reacts with petroleum ether, few drops of H2SO4 and forms Reddish brown. "

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12.Fleming discovered Penicillin from

A) Penicillium notatum
B) P. roqueforti
C) P. camemberti
D) P. chrysogenum.

... Answer is A)
Fleming discovered Penicillin from Penicillium notatum "