8. In the Hershey and Chase was radiolabeled with *s experiment designed to dete

Question

8. In the Hershey and Chase was radiolabeled with *s experiment designed to determine the molecule of heredisy, what to determine a. in NA d. rRNA RNA e one of the choices is correct 9. The polarity of DNA synthesis is: 5 d. 25 10. X-ray data showed that the spacing between repeating units along the axis of the DNA helix is a. 2.0 angstroms b. 20 angstroms 34 angstroms d. 3.4 angstroms e. None of the above -form DNA spirals to the left and represents an unusual conformation a. A b. B c. D d. Y e. In 1944, Avery, MacLeod, and McCarty extended Griffith's experiments by showing th the transformation activity of the purified "transforming principle" was inactivated by 12. a. Protease b. RNase c. DNase d. ultracentrifugation e. b&

Explanation / Answer

Ans 8 : a) protein

The hershey and Chase experiment used radioactive sulfur to label the protein coat of bacteriophages. The virus infected with such bacteriophages were not radioactive , while the ones infected with radioactive phosphorus were radioactive.

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