4. What is the function of cuvette with TE solution 5. Draw and label the struct

Question

4. What is the function of cuvette with TE solution 5. Draw and label the structure of a nucleosome 6. What did you learn about the properties of DNA when you have isolated DNA from onion? 7. What structural property allowed DNA, but not RNA to be spooled out by a glass rod? 8. What is the function of ethyl alcohol? 9. List three important uses of genomic DNA in the laboratory 10. You are asked to determine DNA content of a liver tissue. Describe how you will proceed in finding amount of DNA in the sample. 32

Explanation / Answer

4.

A cuvette is a small transparent tube like container made up of glass or fused quartz. It is closed at one end and opened at another. These cuvettes are used in spectroscopic measurements/analysis. The sample to be analyzed in taken in the cuvette and kept inside the spectrophotometer. Then the light beam is passed through the sample and measures the absorbance, polarization etc.

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