Basic Science : Tools Techniques QUESTIONS AND ANSWERS :: part7 : 11 to 15
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
11.The resolving power of a compound microscope will enhance with |
| Increase in both wavelength of light and numerical aperture |
| Decrease in both wavelength of light and numerical aperture |
| Decrease in wavelength of light and increase numerical aperture |
| Increase in wavelengand decrease in numerical aperture |
12.Cell theory states that |
| All cells are living |
| All cells have nucleus |
| Cells are fundamental structural units of living organisms |
| Cells reproduce by mitosis and meiosis |
13.Electron microscope is a product of |
| Resolution power of glass lenses |
| Electromagnetic theory |
| Refraction of light |
| Magnification of glass lenses |
14.Cell, as basic unit of plants, was discovered by |
| Robert Brown |
| Robert Hooke |
| Virchow |
| Schleiden |
15.Who applied cell theory to plants |
| Schwann |
| Schleiden |
| Swanson |
| Jenssen |
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