BIO 171 Module 2 Quiz| Questions With 100% Correct Answers | Verified

If DNA of a particular species was analyzed and it was found that it contains 21 percent A, what would be the percentage of C? a. 29 b. 21 c. 30 d. 58 - 29 The experiments by Hershey and Chase helped confirm that DNA was the hereditary material on the basis of the finding that: a. radioactive phage were found in the pellet b. radioactive cells were in the supernatant c. radioactive sulfure was in the bacterial cell d. radioactive phosphorous was in the bacterial cell - radioactive phosphorous was in the bacterial cell The DNA double helix does not have which of the following? a. antiparallel configuration b. sugar-phosphate backbone c. complementary base pairing d. uracil - uracil Meselson and Stahl's experiments showed that DNA replicates by which mode? a. conservative b. semi-conservative c. dispersive d. none of the above - semi-conservative