MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Cytogenetics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In human normal B and T cells develop the CDC4+ and CDC8+ first and then they differentiate to CDC4+ CDC- and CDC4- CDC+. If there is a defect in development which quadrant in the flow cytometer graph will show more density? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 2. |
Which of the following drugs effect caspases? |
| A. | Oblimerson |
| B. | Pikan083 |
| C. | Tenovin |
| D. | Apoptin |
| Answer» E. | |
| 3. |
Which fluorescent dye can be used for red fluorescence? |
| A. | Rhodamine |
| B. | Fluorescein |
| C. | Carmine |
| D. | DAPI |
| Answer» B. Fluorescein | |
| 4. |
In a flow cytometer you will see the cells lacking both the labels in ____________ quadrant. |
| A. | 1<sup>st</sup> |
| B. | 2<sup>nd</sup> |
| C. | 3<sup>rd</sup> |
| D. | 4<sup>th</sup> |
| Answer» D. 4<sup>th</sup> | |
| 5. |
How are the cells sorted? |
| A. | By dilution plating until there are only single cell in each well of microtitre plate |
| B. | By the differential weight |
| C. | By electrostatic force |
| D. | By magnetic force |
| Answer» D. By magnetic force | |
| 6. |
In a flow cytometer the particles are analyzed all at a time. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
In flow cytometry which of the combination is impossible? |
| A. | Both the labeled antigens in same particle |
| B. | None of the labeled antigens on a particle |
| C. | One of the labeled antigen |
| D. | All can be true |
| Answer» E. | |
| 8. |
Flow cytometry uses_____________ |
| A. | Heavy isotope |
| B. | Radioactive elements |
| C. | Immunological techniques |
| D. | Energy content |
| Answer» D. Energy content | |