Map Guiding Question: What led to the discovery of DNA?
Discovery of DNA-EXPERIMENTS
Griffith’s
1.
2.
3.
What was Griffith studying?
What can this bacterium cause?
What was Griffith trying to
develop?
4. Define virulent
5. Describe the difference between
the two strains of bacteria he
studied
6. Summarize results of experiments
1&2
7. Summarize results of experiment 3
8. Summarize results of experiment 4
9. What was Griffith’s conclusion?
10. Draw fig. 10-2 from pg. 194
Avery’s
1. What were Avery &
his colleagues
setting out to test?
2. Explain what the
scientists did in
Experiment 1,2,
and 3
3. What did Avery and
his group find out?
4. What did they
conclude?
Hershey-Chase
1. What did Hershey &
Chase set out to test?
2. What are
bacteriophages?
3. Summarize what
happened in each of
the three steps in
their experiment
4. What did they
conclude?
5. Draw fig. 10-3 on pg.
195
Frame Guiding Question: How has this helped you learn about chromosomes from textbook page #193-195?