Basic Science : Tools Techniques QUESTIONS AND ANSWERS :: part3 : 6 to 10
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
6.Fluorescent microscope uses |
| UV radiations |
| Complementary filters |
| Both A and B |
| Annular diaphragm |
7.For studying RNA synthesis, the radioactive intermediate used is |
| Uridine |
| Thymidine |
| Glycine |
| Tryptophan |
8.In autoradiography, radioactive isotope is located by |
| Geiger counter |
| Scintillation counter |
| Photographic emulsion |
| Illumination screen |
9.Chromatography is based on the principle of |
| Passage at different rates |
| Adsorption at different rates |
| Reactivity of biochemicals |
| Both A and B |
10.Svedberg unit is for |
| Molecular weight |
| Sedimentation coefficient |
| Density |
| Surface tension |
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