MCQ in Biopharmaceutics and pharmacokinetics BP604 T (Absorption) Quiz – 3

 

MCQ in Biopharmaceutics and pharmacokinetics 

BP604 T (Absorption) Quiz – 3

MULTIPLE CHOICE QUESTIONS

Third Yr. B.PHARM  SEM-VI

AS PER PCI SYLLABUS

1. What helps in the passing of inorganic ions?

  A) Aqueous filled pores 
B) Ion channels
C) Voltage gated channels
D) Diffusion

... Answer is :

2. The cell membrane is ___________

A) Permeable
B) Permeable to only gases
C) Semipermeable
D) Impermeable

... Answer is : C) Semipermeable

3. Which one of these is an example of Enteral Route?

A) IV
B) Inhalation
C) Skin
D) Gastrointestinal

... Answer is : D) Gastrointestinal

4. Which is the major process of absorption for more than 90% of drugs?

A) Endocytosis
B) Passive diffusion
C) Active transport
D) Facilitated diffusion

... Answer is : B) Passive diffusion

5. Which kind of molecules cannot pass through a pore transport?

A) Molecules greater than 400 Dalton
B) Molecules up to 400 Dalton
C) Low Molecular weight molecules
D) Water-soluble drugs

... Answer is : A) Molecules greater than 400 Dalton

6. What will be the best definition for “carrier”?.

A) Carrier binds reversibly and no covalently with the molecules
B) Nonpolar drugs can be transported through carrier-mediated transport
C) It discharges the molecules and gets destroyed itself
D) The carrier is a protein

... Answer is : A) Carrier binds reversibly and no covalently with the molecules

7. What influences the permeation of drugs in an Ionic or Electrochemical diffusion?

A) Charge on the particle
B) Equilibration of charge
C) Charge on the membrane
D) Concentration gradient

... Answer is : C) Charge on the membrane

8. Which drugs are absorbed through pore transport?

A) Oily droplets
B) High lipophilicity
C) Affinity for carriers
D) Water-soluble drugs of molecular weight less than 100 Dalton

... Answer is : D) Water-soluble drugs of molecular weight less than 100 Dalton

9. Which of these absorption methods involves engulfing of the extracellular drug?

A) Passive diffusion
B) Endocytosis
C) Facilitated diffusion
D) Ion-Pair transport

... Answer is : B) Endocytosis

10. Which one of these is a physicochemical property of Drug substance?

A) Disintegration time
B) Dissolution time
C) Drug solubility
D) Age of patient

... Answer is : C) Drug solubility