Historical Basis of Modern Understanding

Review Questions

If DNA of a particular species was analyzed and it was found that it contains 27 percent A, what would be the percentage of C?

  1. 27 percent
  2. 30 percent
  3. 23 percent
  4. 54 percent

Hint:

C

The experiments by Hershey and Chase helped confirm that DNA was the hereditary material on the basis of the finding that:

  1. radioactive phage were found in the pellet
  2. radioactive cells were found in the supernatant
  3. radioactive sulfur was found inside the cell
  4. radioactive phosphorus was found in the cell

Hint:

D