 
			 
			MCQOPTIONS
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				This section includes 8 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. | Which technique has been used to study the dynamic nature of microtubules? | 
| A. | AFM | 
| B. | FRAP | 
| C. | GC-MS | 
| D. | ICP-MS | 
| Answer» C. GC-MS | |
| 2. | Which of the following are the most extensible filaments? | 
| A. | intermediate filaments | 
| B. | cytochrome | 
| C. | microfilaments | 
| D. | microtubules | 
| Answer» B. cytochrome | |
| 3. | Atomic force microscopy uses _____________ | 
| A. | X-rays | 
| B. | Infrared light | 
| C. | Nanosized tip | 
| D. | Nickel tip | 
| Answer» D. Nickel tip | |
| 4. | In total internal reflection microscopy (TIRF), thin planes can be focused | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 5. | Which types of lasers are used in optical tweezers? | 
| A. | Laser beams | 
| B. | UV-rays | 
| C. | X-rays | 
| D. | Radio waves | 
| Answer» B. UV-rays | |
| 6. | Variants of a protein are called __________ | 
| A. | isotopes | 
| B. | isomers | 
| C. | isoforms | 
| D. | enantiomers | 
| Answer» D. enantiomers | |
| 7. | In fluorescence speckle microscopy, cytoskeletal filaments are uniformly labeled. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 8. | Which protein is used for the fluorescent labeling of cytoskeleton elements of the cell? | 
| A. | horseradish peroxide | 
| B. | methylene blue | 
| C. | bromophenol blue | 
| D. | green fluorescent protein | 
| Answer» E. | |