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