Drug Biotechnology MCQ

Test your knowledge with important Drug Biotechnology MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Drug Biotechnology MCQs on Bissoy. Bissoy App

Which of the following is false for monolithic devices?

ক
The drug used for these devices has large therapeutic indices

খ
There are three categories of matrix devices

গ
1st type has the drug dissolved in the polymer matrix

ঘ
2nd type has drug dispersed
Which of the following is true for monolithic devices?

ক
These devices are used when the drug permeation rate is rapid

খ
The release of the drug is controlled

গ
Suitable for drugs with large therapeutic indices

ঘ
The drug is contained in a powder form floating on liquid
Which of the following is false in regarding reservoir devices?

ক
These devices are used when the drug permeation rate is rapid

খ
The release of the drug is controlled

গ
Suitable for low therapeutic indices

ঘ
The drug is contained in a powder form floating on liquid
The absorption of the ophthalmic drug does not depend on which of the following?

ক
Physicochemical properties of the permeating molecule

খ
Drainage of tears

গ
Output of tears

ঘ
Size of the eyeball
What are the characteristics of the mixed monolithic-reservoir devices?

ক
The drug has a large therapeutic index

খ
Drug permeation rate is high

গ
The drug-polymer matrix is layered by rate-controlling membrane

ঘ
Administration of emulsions
What are the characteristics of the reservoir or membrane devices?

ক
The drug has a large therapeutic index

খ
Drug permeation rate is high

গ
Control drug release by partitioning the drug from the oil

ঘ
Administration of emulsions
The rate at which monolithic devices transfer drugs to the patient body is proportional to _______________ of time.

ক
Square of time

খ
The square root of time

গ
Twice the time

ঘ
Half the time
What are the characteristics of the monolithic devices?

ক
The drug has a large therapeutic index

খ
Aqueous solutions

গ
Control drug release by partitioning the drug from the oil

ঘ
Administration of emulsions
Which of the following characteristics is suitable for transdermal drug?

ক
Large drug dose

খ
Large molecular size

গ
Drugs with narrow therapeutic indices

ঘ
Drugs which are metabolized in the skin
Which of the following drugs cannot be given as transdermal administration?

ক
Drugs with very short half-lives

খ
Drugs with narrow therapeutic indices

গ
Easy removal and termination

ঘ
Drugs against peptic ulcer
How are OLV liposomes made?

ক
2-10 bilayers of lipid

খ
Series of concentric bilayers of lipid

গ
A single bilayer of lipid

ঘ
100 bilayer of lipid
How are MLV liposomes made?

ক
2-10 bilayers of lipid

খ
Series of concentric bilayers of lipid

গ
The single bilayer of lipid

ঘ
100 bilayer of lipid
The drug loading in resealed erythrocytes can be done by 1st immersing the cells in a buffered hypertonic solution.

ক
True

খ
False
Which of the following is a characteristic of battery powered pumps?

ক
Free flowing powders

খ
The system is programmed to release drugs at a controlled rate

গ
Control drug release by partitioning the drug from the oil

ঘ
Administration of emulsions
After implantation of a vapour pressure pump, the body has to get heated by exercising so that the volatile liquid vaporizes.

ক
True

খ
False
Which of the following is a false statement for vapour pressure pump?

ক
The device consists of two chambers

খ
A chamber contains the drug solution

গ
Drug solution chamber is separated by rigid walls

ঘ
Vapour chamber contains vaporizable fluids
Which of the following drugs are used in implants?

ক
Pantoprazole

খ
Mannitol

গ
Amlodipine

ঘ
Morphine antagonist
Subcutaneous tissue is an ideal location for implants?

ক
True

খ
False
Which is the disadvantage for implants?

ক
More effective

খ
More prolonged action

গ
Significantly small dose

ঘ
Need of microsurgery
Which of the following should not be a property of implants?

ক
Environmental stable

খ
Biostable

গ
Non-toxic

ঘ
Nonremovable
Which of the following statement is true for osmotic pumps?

ক
The tube is made up of stainless steel

খ
The innermost is the drug reservoir in a no collapsible bag

গ
The drug is contained a permeable polyester bag

ঘ
The outer most cover is soft and easily permeable
Which of the following statement is false for osmotic pumps?

ক
The pump has three concentric circle

খ
The innermost is the drug reservoir

গ
The drug is contained a permeable polyester bag

ঘ
Outer most rigid rate controlling semipermeable membrane
Which of the following is a characteristic of resealed erythrocytes?

ক
Nonimmunogenic

খ
Aqueous solutions

গ
Control drug release by partitioning the drug from the oil

ঘ
Size range 10-100 nm
Which of the following can be incorporated into a liposome?

ক
Only drugs and viruses

খ
Only Peptides and viruses due to similar characteristics

গ
Only viruses

ঘ
Drugs, peptides, viruses, bacteria
Which of the following is a characteristic of the parental controlled drug release system by liposomes?

ক
Free flowing powders

খ
Aqueous solutions

গ
Lipid bilayer enclosing the drug

ঘ
Administration of emulsions
Which of the following is a characteristic of nanoparticles?

ক
Free flowing powders

খ
Aqueous solutions

গ
Control drug release by partitioning the drug from the oil

ঘ
Size range 10-100 nm
Which of the following is a characteristic of aqueous solutions?

ক
Free flowing powders

খ
Drug release can be increased by increasing viscosity

গ
Control drug release by partitioning the drug from the oil

ঘ
Administration of emulsions
Which of the following is a characteristic of oil solutions?

ক
Free flowing powders

খ
Aqueous solutions

গ
Control drug release by partitioning the drug from the oil

ঘ
Administration of emulsions
Which of the following is a characteristic of microspheres?

ক
Free flowing powders

খ
Aqueous solutions

গ
Control drug release by partitioning the drug from the oil

ঘ
Administration of emulsions
Larger particle size leads to ____________ dissolution.

ক
Slower

খ
Faster

গ
Moderate

ঘ
Normal