Basic Science : Tools Techniques QUESTIONS AND ANSWERS :: part5 : 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.The process by which the amount of DNA, RNA and protein can be known at a time is |
| Cell fractionation |
| Autoradiography |
| Phase-contrast microscopy |
| Tissue culture |
7.Molecules containing radio-isotopes are employed in |
| Spectroscopy |
| Autoradiography |
| Chromatography |
| Electrophoresis |
8.Radio-tracer technique shows that DNA is |
| Single helix |
| Double helix |
| Multihelix |
| None of the above |
9.Which one is labeled by incorporating ³H for studying RNA synthesis? |
| Cytosine |
| Guanosine |
| Thymidine |
| Uridine |
10.Resolving power of human eye is |
| 100 μm |
| 200 μm |
| 50 μm |
| 150 μm |
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