This set of Drug Biotechnology Multiple Choice Questions & Answers (MCQs) focuses on “Drugs Absorption – pH Partition Hypothesis”. 1. According to the pH-partition hypothesis which one of the given options doesn’t govern the absorption? a) The molecular size of the drug b) PH at the absorption site c) Lipid solubility of unionized drugs d) … Read more
This set of Tough Drug Biotechnology Questions and Answers focuses on “Drugs Absorption – Factors Affecting Rate of Drug Dissolution”. 1. Absorption of drugs can be categorized into 2 classes, physicochemical properties of drugs and Dosage form of the drug, on the basis of drug dissolution. a) True b) False 2. Which option will be … Read more
This set of Tricky Drug Biotechnology Questions and Answers focuses on “Physicochemical Factors Affecting Drug Absorption”. 1. Which one of the following is a critical rate-limiting step of drug absorption? a) Rate of drug disintegration b) Size of the drug c) Size of the porous particle d) Rate of dissolution 2. Which sentence will define … Read more
This set of Drug Biotechnology Interview Questions and Answers focuses on “Drug Absorption – Influencing Factors and Bioavailability”. 1. Which one of these is a physicochemical property of Drug substance? a) Drug solubility b) Disintegration time c) Age of patient d) Dissolution time 2. Which one of these does not come under a physicochemical property … Read more
This set of Drug Biotechnology Multiple Choice Questions & Answers (MCQs) focuses on “Mechanisms of Drug Absorption”. 1. Which is the major process of absorption for more than 90% of drugs? a) Facilitated diffusion b) Active transport c) Endocytosis d) Passive diffusion 2. What is the driving force for Passive Diffusion? a) Concentration gradient only … Read more
This set of Basic Drug Biotechnology Questions and Answers focuses on “Gastrointestinal Absorption of Drugs”. 1. In cell membrane the hydrocarbon chains for hydrophilic phase and the polar heads form hydrophobic phase. a) True b) False 2. Proteins interact with which part of the cell membrane? a) Hydrophobic tail b) Polar head c) Non polar … Read more
