MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which part of the light microscope controls the intensity of light entering the viewing area? |
| A. | Coarse adjustment screw |
| B. | Fine adjustment screw |
| C. | Diaphragm |
| D. | Condenser lens |
| Answer» D. Condenser lens | |
| 2. |
In Phase contrast microscopy, the rate at which light enters through objects is __________ |
| A. | Constant |
| B. | Inversely proportional to their refractive indices |
| C. | Directly proportional to their refractive indices |
| D. | Exponentially related to their refractive indices |
| Answer» C. Directly proportional to their refractive indices | |
| 3. |
Total Magnification is obtained by __________ |
| A. | Magnifying power of the objective lens |
| B. | Magnifying power of eyepiece |
| C. | Magnifying power of condenser lens |
| D. | Magnifying power of both the objective lens and eyepiece |
| Answer» E. | |
| 4. |
Resolving power of a microscope is a function of ____________ |
| A. | Wavelength of light used |
| B. | Numerical aperture of lens system |
| C. | Refractive index |
| D. | Wavelength of light used and numerical aperture of lens system |
| Answer» E. | |