MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Pharmaceutical Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is a characteristic of DNA biosensors? |
| A. | Detects the change in light adsorption |
| B. | Detects the photon out for luminescent |
| C. | Detects the movement of electrons between electrodes |
| D. | Formation of DNA recognition layer |
| Answer» E. | |
| 2. |
Which of the following is a characteristic of piezoelectric biosensors? |
| A. | Detects the change in light adsorption |
| B. | Detects the photon out for luminescent |
| C. | Detects the movement of electrons between electrodes |
| D. | Detects the angle at which electrons are emitted |
| Answer» E. | |
| 3. |
Which of the following is a characteristic of electrochemical biosensors? |
| A. | Detects the change in light adsorption |
| B. | Detects the photon out for luminescent |
| C. | Detects the movement of electrons between electrodes |
| D. | Detects the angle at which electrons are emitted |
| Answer» D. Detects the angle at which electrons are emitted | |
| 4. |
Which of the following is a characteristic of photometric biosensors? |
| A. | Detects the change in light adsorption |
| B. | Detects the photon out for luminescent |
| C. | Detects the movement of electrons between electrodes |
| D. | Detects the angle at which electrons are emitted |
| Answer» C. Detects the movement of electrons between electrodes | |
| 5. |
Which of the following is a characteristic of calorimetric biosensors? |
| A. | Detects the change in light adsorption |
| B. | Detects the photon out for luminescent |
| C. | Detects the movement of electrons between electrodes |
| D. | Detects the angle at which electrons are emitted |
| Answer» B. Detects the photon out for luminescent | |
| 6. |
In a pregnancy kit, which molecule does the kit actually test for? |
| A. | Baby s urine test |
| B. | Blood test |
| C. | HCG test |
| D. | Amniotic fluid test |
| Answer» D. Amniotic fluid test | |
| 7. |
Which of the following defines an analyte? |
| A. | Any molecule may be protein, toxin, antigen, etc |
| B. | The concentration of the molecule |
| C. | The component which should not be detected |
| D. | The component which gives background noise |
| Answer» B. The concentration of the molecule | |
| 8. |
Which of the statement for a biosensor is false? |
| A. | The linearity of the sensor should be high |
| B. | Value of the electrode response per substrate concentration should be low |
| C. | Chemicals Interference must be minimized for obtaining the correct result |
| D. | Response time should be low |
| Answer» C. Chemicals Interference must be minimized for obtaining the correct result | |
| 9. |
Who is the father of Biosensor? |
| A. | Robert hook |
| B. | Thomas Alva Edison |
| C. | Professor Leland C Clark Jnr |
| D. | Einstein |
| Answer» D. Einstein | |
| 10. |
Which of the following is false for a biosensor? |
| A. | Self-contained integrated device |
| B. | Capable of providing specific information |
| C. | Uses a biological recognition |
| D. | Don t connect to a transduction element |
| Answer» E. | |