MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Cell Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Methylthionium chloride is a __________________ |
| A. | drug |
| B. | neuronal cell |
| C. | cell marker |
| D. | placebo |
| Answer» B. neuronal cell | |
| 2. |
In addition to amyloid- peptide, which other protein is misfolded in the brains of Alzheimer s disease patients? |
| A. | Alpha |
| B. | Zau |
| C. | Theta |
| D. | Tau |
| Answer» E. | |
| 3. |
Which of the following is an NSAID for Alzheimer s disease, that lead to Phase III clinical trials? |
| A. | Bapineuzumab |
| B. | Alzhemed |
| C. | Flurizan |
| D. | Doxil |
| Answer» D. Doxil | |
| 4. |
Which of the following is an antibody against A 42 peptide? |
| A. | Bapineuzumab |
| B. | Cytoxan |
| C. | Doxil |
| D. | Adriamycin |
| Answer» B. Cytoxan | |
| 5. |
Which peptide for the treatment of Alzheimer s disease was approved by the government for phase I clinical trial? |
| A. | Ab |
| B. | Ab43 |
| C. | A 42 |
| D. | A 43 |
| Answer» D. A 43 | |
| 6. |
Amyloid is a ____________ |
| A. | disease |
| B. | tumor |
| C. | fibrillar deposits |
| D. | cell mass |
| Answer» D. cell mass | |
| 7. |
The mutated and normal prion proteins associated with CJD have the same amino acid sequence. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which protein is involved in Creutzfeld-Jacob disease (CJD)? |
| A. | Myoglobin |
| B. | Myosin |
| C. | Keratin |
| D. | Prion |
| Answer» E. | |
| 9. |
The Creutzfeld-Jacob disease attacks the ______________ |
| A. | heart |
| B. | lungs |
| C. | kidney |
| D. | brain |
| Answer» E. | |
| 10. |
The tertiary structure of a protein corresponds to which energy state? |
| A. | Lowest |
| B. | Highest |
| C. | Intermediate |
| D. | Ever-changing |
| Answer» B. Highest | |
| 11. |
Mercaptoethanol breaks which bonds present in the protein? |
| A. | Hydrogen |
| B. | Disulphide |
| C. | Covalent |
| D. | Non-covalent |
| Answer» C. Covalent | |