Mcqs/ short questions of pharmacognosy and pharmaceutics

Solved

Mcqs in DHQ /THQ test

1.

Drug degradation is more quick in

a)

Suspension

b)

Solid

c)

Solutions

d)

Tablets

e)

Powders

2.

Liquid droplet is known as

a)

Dispersed phase

b)

Internal phase

c)

Discontinuous phase

d)

All of above

3.

Carboxymethylcellulose is

a)

Anionic , used to decrease viscosity

b)

Nonionic, used to increase viscosity

c)

Anionic, used to increase viscosity

d)

Cationic, used to decrease viscosity

e)

Cationic, used to increase viscosity

4.

Substance exist in more than one crystalline structure are called

polymorphism

5.

Bioavailability studies performed for

orally admistered drugs

6.

Bioavailability studies used to define effect of changes in

Absorption

7.

Which is mainly used in plate and frame filter and horizontal plate filters

8.

Amino acids with uncharged side ch

ain

asparagines tyrosine threonine serine glutamine

9.

Erythritol is

sugar alcohol

10.

Pentaeryuthritol is

polyhyric alcohol

11.

entitols and hexitols are

anhydrides

12.

Lavender oil is

a)

Phenolic ether volatile oil

b)

Ketone volatile oil

c)

Ester volatile oil

d)

Aldehyde volat

ile oil

13.

Alkaloid is naturally occurring

a)

Neutral compound

b)

Acidic compound

c)

Basic compound

d)

Both a and b

14.

Morphine is

a)

Protoalkaloid

b)

True alkaloid

c)

Oleogum

d)

Gum resin

15.

Ephedrine is

a)

Proto alkaloid

b)

True alkaloid

c)

Pseudo alkaloid

d)

Both b and c

16.

Storax is

a)

Viscid

b)

White

c)

Liquid mass

d)

All of above

17.

Pilocarpine is nitrate of

imidaxole alkaloid

18.

Family of squill

liliaceae

19.

Hydrolysis of anthraquinone glycosides yield

aglycone part

20.

Most widely used opium alkaloid

morphine

21.

Glycyrrhiza belongs to family

leguminosae

22.

Russian scientist Mikhail Tsvet introduced

chromatography

23.

Solvent that carroes analyte is called

eluent

24.

Complex, organic non nitrogenous, phenolic compounds of high molecular weight are

tannis

25.

Gallotannins and ellagitannins

are two principal types of which type of tannins

hydrolysable

tannis

26.

Which is used as anthelmintic

a)

Chenopodium oil

b)

Vinca

c)

Tannic acid

d)

Catechu

27.

Benzoin is used as

antiseptic and analgesic

28.

Podophyllum can be grouped in

glycoresins

29.

Senna leaves and castor oi

l are termed as

laxative

30.

Cinchona belong to which alkaloid class

quinoline alkaloid

31.

Creosote is an example of which kind of volatile oil

phenol volatile oil