The rate of diffusion of drug across biological membrane is

Related MCQs

• The rate of drug transport across a cell membrane by lipid diffusion depends on all of the following except
• Drug having a small partition coefficient can rapidly penetrate the lipid membrane but diffusion through the unstirred water layer is a rate-limiting step.
• Which law states that 'the rate of diffusion is proportional to both the surface area and concentration difference and is inversely proportional to the thickness of the membrane’?
• Maximum movement of drug across the membrane occurs by
• Movement of drug across the membrane is called as
• For a certain drug, the bile flow rate is 0.7 ml/mm, the biliary drug concentration is 2g/ml and the plasma drug concentration is 0.8g/ml. What will be the bile clearance?
• What is the major difference between Facilitated diffusion and Passive diffusion?
• What will be the rate of filtration if the rate of secretion is 0.9 ml/ sec, rate of reabsorption is 0.2 ml/sec and the rate of excretion is 2ml/sec for a particular drug?
• Rate of absorption of drug by passive diffusion is maximum in
• Factors altering the binding of the drug to the blood increases the volume of distribution of the drug and the factors that influence drug binding to the extravascular component decreases the volume of distribution.