PHARMACOGNOSY MCQ (Quiz-4)  

MULTIPLE CHOICE QUESTIONS

T. Y. B.PHARM (UNIT - 2) SEM-V

AS PER PCI SYLLABUS






1. Libermann–Burchard’s reagent is __________.
      A) Acetic anhydride + Conc. H2SO4


... Answer is : A) Libermann–Burchard’s reagent is Acetic anhydride + Conc. H2SO4.


2. Wagner reagent contains




... Answer is : C) Wagner reagent contains Iodine + KI water.

3. Mayer’s reagent contains





... Answer is : B) Mayer’s reagent contains Mercuric chloride + KI in water.

4. The degree of basicity of alkaloid mostly depends upon the influence caused due to




... Answer is : A) Electrostatic status of nitrogen atom


5. Dragendroff ’s contains




... Answer is : D) Dragendroff ’s contains KI + Bismuth iodide

6. Heroine is .




... Answer is : C) Heroine is Diacetyl morphine

7. Which is following is known as “protoalkaloid”?




... Answer is : D)
All of the abov e

8. Stratified cork is characteristic of





... Answer is : B)
Stratified cork is characteristic of Rauwolfia.



9. Vinca comes under





... Answer is : C) Indole alkaloid

10. Opium contains __________ of morphine.




... Answer is : A) Opium contains 9% of morphine.