Experiments Proving DNA as Genetic Material — MCQ Practice
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.
Which of the following enzymes would abolish the transforming ability of heat-killed S-strain bacteria in Avery, MacLeod, and McCarty's experiment?
In the Hershey-Chase experiment, if was found predominantly in the bacterial pellet after centrifugation, what would have been the conclusion regarding genetic material?
Which of the following properties of genetic material was *not* directly demonstrated by Griffith's experiment?
A student performs a variation of the Hershey-Chase experiment. They label bacteriophages with a radioactive isotope that is present in both DNA and protein. Which of the following isotopes would be unsuitable for this experiment?
In Griffith's experiment, when a mixture of heat-killed S-strain and live R-strain bacteria was injected into mice, the mice died. What was the most significant observation from the dead mice?
Which of the following is a key property of genetic material that was implicitly supported by the results of the Hershey-Chase experiment?