Basic Science : Tools Techniques QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
1.High resolving power of electron microscope is related to |
| Electromagnets |
| Long wavelength of electrons |
| Short wavelength of electrons |
| High voltage |
2.Resolving powers of human eye, compound microscope and electron microscope are respectively |
| 100 μm, 0.25 μm and 10 Å |
| 100 μm, 100 nm and 100 Å |
| 1 mm, 10 μm and 100 nm |
| 1 mm, 0.5 μm and 1 Å |
3.Father of microscopy and microbiology is |
| Theophrastus |
| Janssen |
| Leeuwenhoek |
| Hooker |
4.Scientist to first employ magnifying glass for studying living beings was |
| Robert Hooke |
| Huxley |
| Gesner |
| Tolles |
5.Class room compound microscope was invented by |
| Kepler and Galileo |
| Janssen and Janssen |
| Tolles and Abbe |
| Knoll and Ruska |
More Tools Techniques QUESTIONS AND ANSWERS available in next pages
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