

MCQOPTIONS
Saved Bookmarks
This section includes 5 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. |
The AFM uses a _______________ to scan the surface of a molecule. |
A. | X-ray film |
B. | Nanosized tip |
C. | Non-metal tip |
D. | Nanodrop |
Answer» C. Non-metal tip | |
2. |
In SEM, the image is formed by the electrons that _________________ |
A. | reflect back |
B. | ionize |
C. | undergo inversion |
D. | pass through |
Answer» B. ionize | |
3. |
At the critical drying point, there is no surface tension between ________________ |
A. | gas and oil |
B. | gas and liquid |
C. | liquid and liquid |
D. | oil and liquid |
Answer» C. liquid and liquid | |
4. |
In the preparation of samples for SEM, the specimens are air-dried by a process of critical-point drying. |
A. | True |
B. | False |
Answer» B. False | |
5. |
The scanning electron microscope is used to examine _____________ |
A. | antigens |
B. | antibodies |
C. | anticoaggulants |
D. | cell surfaces |
Answer» E. | |