Basic Science : Tools Techniques QUESTIONS AND ANSWERS :: part5 : 26 to 30
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
26.Angstrom (Å) is equal to |
| 0.01 μm |
| 0.001 μm |
| 0.0001 μm |
| 0.00001 μm |
27.Electron microscope has a high resolution power. This is due to |
| Electromagnetic lenses |
| Very low wavelength of electron beam |
| Low wavelength of light source used |
| High numerical aperture of glass lenses used |
28.What is true about microsomes |
| They are entities attached to endoplasmic reticulum |
| They are not discrete entities in intact cell but are formed during fractionation |
| Microsomes are discrete entities foud throughout the cell |
| They are discrete entities that occur in nucleus and revealed by electron microscope |
29.Technique useful for studying synthesis of molecules and tracing metabolic pathways is |
| Chromatography |
| Autoradiography |
| Micro-spectrophotometry |
| Cytochemistry |
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