MUST READ BEFORE CONTENT
- Bold option is answer of question.
- Preparation for Various Entrance Exams
- Support for college / university Exams
- All Doubts Clarification
1. What is the full name of DIC?
- a) Differential Interfacial Contrast microscope
- b) Differential Interference Contrast microscope
- c) Differential Interfacial Color microscope
- d) Different Interfacial Contrast microscope
2. The DIC microscope highly resembles to that of:
- a) Dark field microscope
- b) Phase contrast microscope
- c) Bright field microscope
- d) None of the above
3. In DIC plane polarized light falls at:
- a) An acute angle to each other and are generated by prisms
- b) Right angle to each other and are generated by glass slab
- c) An acute angle to each other and are generated by glass slab
- d) Right angle to each other and are generated by prisms
4. The DIC microscope creates clear image by detecting differences in:
- a) Refractive indices
- b) Thickness
- c) Both of the above
- d) None of the above
5. In DIC microscopy specimen appears:
- a) Darker & 3 dimensional
- b) Brightly colored & 3 dimensional
- c) Brighter & 2 dimensional
- d) Colorful & 2 dimensional
6. In DIC:
- a) The reference beam passing through a specimen, while the object beam passes through a clear area of slide
- b) The object beam passing through a specimen, while the reference beam passes through a clear area of slide
- c) The reference beam and object beam both passes through the specimen
- d) The reference beam and object beam both passes through a clear area of slide
7. In DIC, object beam and reference beam:
- a) Combine and interfere with each other to form an image
- b) Does not combine and interfere with each other to form an image
- c) Combine but does not interfere with each other to form an image
- d) Does not combine or interfere with each other to form an image
8. Which structure can be easily viewed through DIC?
- a) Endospores
- b) Granules
- c) Vacuoles
- d) All of the above
9. DIC microscope forms a:
- a) Live, 3-D stained brightly colored image
- b) Live, 2-D unstained brightly colored image
- c) Live, 3-D unstained brightly colored image
- d) Live, 2-D stained brightly colored image
10. The DIC microscope creates clear image by detecting differences in:
- a) Refractive indices
- b) Thickness of the lens
- c) Both of the above
- d) None of the above
11. Which kind of structures can be finely observed in DIC microscope?
- a) Endospores
- b) Vacuoles
- c) Eukaryotic cells
- d) All of the above
12. Which kind of illumination/light source is used in DIC microscopy?
- a) One beam of ultraviolet light
- b) Two beams of plane polarized light
- c) Two beams of laser light at right angles to each other
- d) Two beams of plane polarized light at left angles to each other