Complete each of the statements and questions as directed: Consider the extra fi

Question

Complete each of the statements and questions as directed:

Consider the extra figures describing the experiments of Hershey and Chase. On the basis of this information, answer the following questions as directed:

PLEASE ONLY ANSWER NUMBER 3 I HAVE THE CORRECT ANSWERS FOR 1,2 AND 6 LISTED BELOW THEM.

1. What two radioisotopes were used in labeling the phase? Just write the names of the elements separated by one space.

Sulfur and Phosphorus

2. Which of the isotopes above is found in DNA?

Phosphorus

3. What lab technique was used to separate the bacterial cells from the phage coats? One word.

6. What percentage of 32-P remained in the intact E. coli cells? Just enter the number.

65%

Explanation / Answer

Lab technique that was used to separate the bacterial cells from the phage coats is "blending". During blending a mechanism is used which is "agitation" that separates the bacteriophage from the bacterial cell followed by centrifugation. In centrifugation bacterial cells separate from the debris of the bacteriophage.

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