The Central Dogma of Biology - Mr. Aitken's Biology Class

The Central Dogma of Biology

10-2

10.2 DNA, not protein,

is the genetic material

? Hershey and Chase Experiment

? In their experiment, Hershey and Chase relied on a chemical

difference between DNA and protein to solve whether DNA or

protein was the genetic material

Figure 10.2A Structure of

the virus (T2 bacteriophage)

used by Hershey and Chase

10-3

Figure 10.2B Hershey and Chase experiment I

10-4

Figure 10.2B Hershey and Chase experiment I (Cont.)

10-5

Figure 10.2C Hershey and Chase experiment II

10-6

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