Multiple Choice Questions (MCQs) – Pharmaceutical Sciences – 3

If the density of the 20ml oil is 0.9624g/ml then what would be the weight of it?

1. 115.488 g

2. 112.987 g

3. 201.112 g

4. 101.567 g


Which of the following method is also known as 4: 2: 1?

1. Bottle Method

2. Wet Gum Method

3. Dry Gum Method

4. Both 2 and 3


Figure out the types of chemical incompatibilities?

1. Adjusted

2. Tolerated

3. Both 1 and 2

4. Condensed


Which of the following is not the characteristic of sucrose?

1. Soluble in Water

2. Obtained from Sugar Cane

3. Rarely Used Sweetening Agent

4. Both 2 and 3


Cataplasms is another name of ____________:

1. Ointments

2. Poultices

3. Magmas

4. Suppositories


The unusual or abnormal reaction reflected by any person due to the administration of drug is known as _____________:

1. Tolerance

2. Tachyphylaxis

3. Hypersensitivity

4. Idiosyncrasy


Find out the weight of the alcohol whose density is 0.816 while volume is 1 litre:

1. 566 g

2. 732 g

3. 816 g

4. 825 g


How many grains will be in 550mg:

1. 7.90 gr

2. 8.48 gr

3. 5.34 gr

4. 7.39 gr


How many ml are in two tablespoon?

1. 5ml

2. 15ml

3. 30ml

4. 35ml


The appearance of filter paper from blue (impregnated with CoCl2) to pink then it indicates towards the emulsion type:

1. Oil in Water (O/W)

2. Water in Oil (W/O)

3. Multiple Emulsion

4. None of These


In case of W/O emulsion, the continuous phase seems red under microscope when ____________ dye is applied on it:

1. Amaranth Dye

2. Scarlet Dye

3. Gentian Violet

4. Scaffold Dye


The semisolid ointment having high concentration of wax in it that prevent the melting of it when applied to skin is:

1. Plaster

2. Magmas

3. Cerates

4. Poultice


Which of the following sites play significant role in the drug elimination:

1. Kidney and Liver

2. Lungs and Kidney

3. Liver and GIT

4. Lung and Liver


Calculate the volume of water required to make 50% v/v alcohol when the given volume and concentration with whom it is required to mixes with is 500ml of 85% v/v alcohol?

1. 2500 ml

2. 6390 ml

3. 7600 ml

4. 8500 ml


The simple syrup comprises of sugar in the concentration of ____________:

1. 90% w/v

2. 70% w/v

3. 66.67% w/v

4. 54.87% w/v


According to BP, the dispersible tablet reflects the disintegration time of ________:

1. 3 minutes

2. 5 minutes

3. 10 minutes

4. 15 minutes


The uncoated tabled reflects the disintegration time of _______________:

1. 15 minutes

2. 30 minutes

3. 60 minutes

4. 3 hours


Identify the reversible phenomena of emulsion:

1. Creaming

2. Breaking

3. Cracking

4. All of these


Select the humectant that is used quite frequently in the tooth paste:

1. Sorbitol

2. Glycerol

3. Sucrose

4. Both 1 and 2


Which of the following solvents dissolve methyl cellulose quite better than other solvents:

1. Glycerin

2. Soft Paraffin

3. Hot Water

4. Cold Water


Darcy law related to ____________:

1. Viscosity

2. Centrifugation

3. Filtration

4. Sedimentation


The solid powder can be mixed evenly into the ointment base through the use of ______ mixer:

1. Agitator

2. Planetary

3. Triple Roller Mill

4. Turbine


The drug that is characterized by the ability to inhibit itching on the body is known as ___________:

1. Antiepileptic Drug

2. Antipruritic Drug

3. Antiseptic Drug

4. Anthelminthic Drug


The main principle of working for the ball mill is __________:

1. Crushing and Friction

2. Shearing and Friction

3. Impact Only

4. Impact and Attrition


Which of the following route is used for the administration of Penicillin test dose?

1. Subcutaneous

2. Intravenous

3. Intradermal

4. Intramuscular


Vasodilators are the pharmacological agents that are characterized by the following functions:

1. Dilation of Blood Vessels

2. Constriction of Blood Vessels

3. Lowering of Blood Pressure

4. Both 1 and 3


Galactogouge is the pharmaceutical dosage form that is meant to ___________:

1. Enhance Appetite

2. Decrease Blood Glucose Level

3. Increase Blood Glucose Level

4. Increase Breast Milk Secretion


Identify the complication caused by the injections from the following:

1. Tissue Trauma

2. Pyrogenic Reactions

3. Phlebitis

4. All of these


In case of zero order reaction, the unit of k is found to be _________:

1. Moles/Second

2. Moles

3. Moles/Litre/Second

4. Moles/Litre


Which of the following formula is used to calculate elimination half life:

1. t1/2 = 0.693 – Ke

2. t1/2 = 0.693 x Ke

3. t1/2 = 0.693 / Ke

4. t1/2 = 0.693 + Ke


Which of the following is another name of non-linear pharmacokinetics:

1. Saturation Pharmacokinetics

2. Enzyme Capacity Limited

3. Dose Dependent Pharmacokinetics

4. All of the Above


What will be the weight of child in pounds when the one year child depicts 9kg on the weighing machine?

1. 19.3 lb

2. 19.8 lb

3. 17.9 lb

4. 16.2 lb


What will be the volume of one drop of the 10 ml eye drop medication having 200 drops in it?

1. 0.03 ml

2. 0.05 ml

3. 0.5 ml

4. 5 ml


The medication that is notorious for imparting red color to urine is ___________:

1. Indomethacin

2. Gentamicin

3. Isoniazid

4. Rifampin


Systemic clearance (SI) demonstrates or relates with ____________:

1. Half Life and Bioavailability

2. Elimination Rate constant, Half Life and Volume of Distribution

3. Elimination Rate Constant

4. Plasma Concentration of Substances


Half-life (t1/2) depends on all of the following except _______________:

1. Rate of Drug Elimination

2. Drug Concentration in Plasma

3. Time of Drug Absorption

4. Biotransformation


Further Reading:

Introduction to Pharmaceutics (v. 2)

https://amzn.to/3HBNiB2*

Aulton’s Pharmaceutics E-Book: The Design and Manufacture of Medicines

https://amzn.to/34Hi4K8*

Comprehensive Pharmacy Review for NAPLEX

https://amzn.to/3GyhATS*

*affiliate link

Nagina Anwar

Nagina Anwar is Medical and Business graduate (Pharm. D - gold medalist, MPhil, MBA exec., B.Sc.). She is pursuing her career in the field of education and freelancing as a lecturer and content writer, respectively. Writing is her passion, which she is pursuing for the last 6 years. She is continuously unlocking new horizons with national and international projects.