MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Drug Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the function of a flavoprotein, located in the endoplasmic reticulum? |
| A. | Oxidising the substrate |
| B. | Reducing the cytochrome-450 to the ferrous form |
| C. | Facilitate electron transfer from NADPH to cytochrome 450 |
| D. | Facilitate electron transfer from cytochrome 450 to NADPH |
| Answer» C. Facilitate electron transfer from NADPH to cytochrome 450 | |
| 2. |
What is the function of Phosphatidylcholine in multienzyme mixed-function oxidase system, located in the endoplasmic reticulum? |
| A. | Oxidising the substrate |
| B. | Reducing the substrate |
| C. | Facilitate electron transfer from NADPH to cytochrome 450 |
| D. | Facilitate electron transfer from cytochrome 450 to NADPH |
| Answer» D. Facilitate electron transfer from cytochrome 450 to NADPH | |
| 3. |
What are the names of the 3 protein involve in multienzyme mixed-function oxidase system, located in the endoplasmic reticulum? |
| A. | Heme protein, flavoprotein, phosphatidylcholine |
| B. | Heme protein, flavoprotein, retinal protein |
| C. | Heme protein, retinal protein, phosphatidylcholine |
| D. | Retinal protein, flavoprotein, phosphatidylcholine |
| Answer» B. Heme protein, flavoprotein, retinal protein | |
| 4. |
Where are non-microsomal enzymes present? |
| A. | In the Golgi apparatus |
| B. | Inside lysosomes |
| C. | In the cytoplasm in soluble form |
| D. | In oxysomes |
| Answer» D. In oxysomes | |
| 5. |
Microsome are selective to ____________ |
| A. | Water-soluble drugs |
| B. | Lipid soluble drugs |
| C. | Acidic drugs |
| D. | Basic drugs |
| Answer» C. Acidic drugs | |
| 6. |
The enzymes are divided into two categories, these are _______ and ____________ |
| A. | Acidic drug metabolizing and basic drug metabolizing |
| B. | Present in the liver and not present in the liver |
| C. | Microsomal and non-microsomal |
| D. | There is no such division |
| Answer» D. There is no such division | |
| 7. |
Biotransformation of drugs is defined as the conversion from one physical form to another. |
| A. | True |
| B. | False |
| Answer» C. | |