Which isotope did Hershey and Chase use to label bacteriophage nucleic acid? 32p 355
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- . What information about the structure of DNA wasobtained from X-ray crystallographic data?Which component of DNA imparts a negative charge to the molecule? asap please detail explanationWhat technique was used to photograph DNA in franklins famous photo #51? A- gamma ray photography B- atomic force microscopy C- electron microscopy D- x-Ray crystallography
- If pET32a(+) is digested simultaneously with BamHI and BclI, 1.How many fragments are created? 2. What is the size of each fragment? 3. Write down the base pairs that result at the 5’ and 3’ ends of the shortest fragment.Outline the 7 steps of 1H NMR.If pET32a(+) is digested simultaneously with SacI and Bc1I 1. How many fragments are created? 2. Write down the base pairs that result at the 5’ and 3’ ends of the shortest fragment.
- If pET32a(+) is digested simultaneously with BamHI and BclI,5.1. How many fragments are created?5.2. What is the size of each fragment?5.3. Write down the base pairs that result at the 5’ and 3’ ends of the shortest fragment.Define nucleic acid. What are the best sample sources that can be used in the extraction of nucleic acids? Give examples (2) of nucleic acids. Differentiate RNA from DNA in terms of their chemical properties.What is DNA? Provide a 5-sentence long description only.
- Alcohol is considered to be a significant reagent for the isolation of nucleicacids (RNA and DNA). Why is this so?If pET32a(+) is digested simultaneously with SacI and BclI i) How many fragments are created? ii) Write down the base pairs that result at the 5’ and 3’ ends of the shortest fragment.What is the function of each reagent used in the extraction of DNA from banana? •Saltwater •Liquid dishwashing soap •Cold isopropyl alcohol
