Extraction Method MCQ Quiz | Pharmacist, GPAT, DI, B.Pharm, D.Pharm & M.Pharm

1)

The solvent used for extraction is known as…

2)

For extraction of thermolabile drugs which extraction process should be used?

3)

If the drugs have a maximum therapeutic value which process is used for extraction?

4)

What is the disadvantage of alcohol as a solvent for extraction?

5)

Solvent used for extraction is

6)

Preparations like Infusions, decoctions, spirits, elixirs are commonly known as…

7)

Following are the processes used for extraction except…

8)

Ethanol is used as a solvent because ethanol has…..property:

9)

Which of the following is one of the factors affecting choice of extraction process?

10)

Hard and woody crude drugs are extracted using the technique……

11)

The solvent used for the extraction process is also called as

12)

The insoluble residue left after extracting the desired constituent is known as:

13)

Which apparatus is used for continuous hot percolation process of extraction?

14)

Percolation is one of the methods of…

15)

Disadvantage of using water as a solvent for extraction is

16)

Which of the following solvents is the most suitable for determining partition coefficients which have relevance for drug transport across biological membranes

17)

Solvent extraction is a ________ analytical technique

18)

The term maceration is derived from the Latin word

19)

The methods of extraction are

20)

 Removal of soluble constituents from solid or liquid with help of a suitable solvent is called

21)

 Extraction does not involve one of the following components

22)

The hydroalcoholic preparation containing therapeutic constituents of crude drugs are

23)

Tincture of orange is prepared by

24)

Alcoholic solution of volatile substance is called as

25)

……………….. are dilute solutions containing readily soluble constituents of the crude drug?