PHARMACOGNOSY MCQ (Quiz-4)  

MULTIPLE CHOICE QUESTIONS

T. Y. B.PHARM (UNIT - 4) SEM-VI 

AS PER PCI SYLLABUS






1.The principle of separation of thin layer chromatography is
      A) Adsorption


... Answer is : A) The principle of separation of thin layer chromatography is Adsorption.


2. R, means




... Answer is : B) R, means Retardation factor.

3. HPTLC means





... Answer is : B) HPTLC means High performance thin layer chromatography

4.The principle of separation of HPTLC is




... Answer is : A) The principle of separation of HPTLC is Adsorption.


5.The size of the sample spotted on HPTLC plate should not be more than




... Answer is : C) The size of the sample spotted on HPTLC plate should not be more than 1mm in diameter.

6.In column chromatography when stationary phase is liquid it is termed as .




... Answer is : B) In column chromatography when stationary phase is liquid it is termed as Column partition chromatography.

7. Gas chromatography was introduced by




... Answer is : D)
Gas chromatography was introduced by James and Martin in 1952.

8.The principle of separation in gas liquid chromatography is ………





... Answer is : A)
The principle of separation in gas liquid chromatography is Partition.



9.The compounds to be analyzed by gas chromatography should be





... Answer is : B) The compounds to be analyzed by gas chromatography should be Volatile and thermostable

10.Which of the following gaseous is not employed as mobile phase in gas liquid chromatography?




... Answer is : D) Carbon dioxide