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Drug Pharmaceutical Biotechnology
Drug Biotechnology Basic
Quiz 1
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Q.1
In cell membrane the hydrocarbon chains for hydrophilic phase and the polar heads form hydrophobic phase.
a) True
b) False
Q.2
Proteins interact with which part of the cell membrane?
a) Hydrophobic tail
b) Polar head
c) Non polar head
d) Hydrophilic tail
Q.3
Which part of the membrane is responsible for the relative impermeability of polar molecules in and out of the cell?
a) Polar head
b) Hydrophobic head
c) Hydrophobic core
d) Non polar head
Q.4
What helps in the passing of inorganic ions?
a) Ion channels
b) Voltage gated channels
c) Aqueous filled pores
d) Diffusion
Q.5
The cell membrane is ___________
a) Impermeable
b) Semipermeable
c) Permeable
d) Permeable to only gases
Q.6
What is the most important characteristic of a drug to be absorbed after oral administration?
a) Dissolved in HCL
b) Dissolved in alkaline solution
c) Can pass through the cell membrane
d) Form aggregate and settle down
Q.7
Cell membrane can pass easily Oxygen and Carbon dioxide.
a) False
b) True
Q.8
Which one of these is an example of Enteral Route?
a) Skin
b) IV
c) Gastrointestinal
d) Inhalation
Q.9
Gastrointestinal route is an example of which of the major drug delivery routes?
a) The enteral route
b) The parenteral route
c) The topical route
d) The intravenous route
Q.10
The following image is a basic representation of cellular membrane, choose whether the markings are true or false?
a) True
b) False
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