MCQ Pharmacognosy UNIT - 4 (TEST - 5)

 

Pharmacognosy MCQ (TEST - 5)

MULTIPLE CHOICE QUESTIONS

S. Y. B. Pharm SEM IV as per PCI syllabus

1. Structural formula of flavonoid is ……

  A) C6-C3-C6  
B) C3-C-C3
C) C3-C-C6
D) C6-C3

... Answer is A)
Structural formula of flavonoid is C6-C3-C6 "

2. Hesperetin belongs to what type of flavonoid?

A) Flavanone
B) Flavonol
C) Flavone
D) Flavocrystallin

... Answer is A)
Flavanone .

3. Isoflavonoids are derivatives of ……

A) 2-phenylchromen-4-one (3-phenyl-2, 2-benzopyrone) structure
B) 2-phenylchromen-4-one (2-phenyl-1 ,4-benzopyrone) structure
C) 3-phenylchromen-4-one (3-phenyl-1,4-benzopyrone) structure
D) 4-phenylcoumarine (4-phenyl-1,2-benzopyrone) structure

... Answer is C)
Isoflavonoids are derivatives of 3-phenylchromen-4-one (3-phenyl-1,4-benzopyrone) structure.

4.Gallic acid is found in ……

A) Myrobalan
B) Rhubarb
C) Eucalyptus
D) None of these

... Answer is B)
Gallic acid is found in Rhubarb. "

5. Proanthocyanidins are ……

A) Oligomeric
B) Isomeric
C) Monomeric flavonoid
D) None of these

... Answer is A)
Proanthocyanidins are Oligomeric. .

6. Phloro tannins are found in …… .

A) Blue algae
B) Kelp
C) Brown algae
D) (B) and (C)

... Answer is D)
Phloro tannins are found in (B) and (C) .

7. Squaline belongs to ……

A) Diterpene
B) Tetraterpene
C) Triterpene
D) None of these

... Answer is C)
Squaline belongs to Triterpene.

8. Resins are ……

A) Missible in water
B) Heavier than water
C) Lighter than water
D) None of these

... Answer is B)
Resins are Heavier than water.

9. Amber resin is ……

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

... Answer is C)
Amber resin is Natural. .

10.Pine is ……

A) Resenes
B) Oleo resin
C) Oleo gum
D) None of these

... Answer is B)
Pine is Oleo resin "