Basic Science : Tools Techniques QUESTIONS AND ANSWERS :: part5 : 16 to 20
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
16.Electrons used in electron microscope have a wavelength of |
| 0.05 Å |
| 0.1 Å |
| 0.15 Å |
| 0.5 Å |
17.The smallest measuring unit of cytology is |
| Nanometre, nm |
| Angstrom, Å |
| Micrometre, μm |
| Micron μ |
18.Transmission electron microscope has a resolution power of |
| 0.2 nm |
| 2 nm |
| 200 nm |
| 2000 nm |
19.A technique other than microscopy which can be used in study of cell is |
| Chromatography |
| Plasmolysis |
| Autoradiography |
| Maceration |
20.Resolving power of light microscope is |
| 0.05 Å |
| 10 Å |
| 275 Å |
| 3000 Å |
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