1. This issssss….. JEOPARDY!
Today’s exciting topic: DNA Structure, Scientists and Viruses

2. The genetic code in DNA depends on the order of
A. Nucleotides
B. Pyrimidines
C. Deoxyribonucleic Acids
D. Phosphate Groups

3. What is this a picture of??
A bacteria
Bacteriophage
Transforming factor
Cell

4. Complete the following table

5. Which strain of bacteria killed the mice?
A. Live S
B. Live R
C. Heat killed S
D. Heat killed R

6. Who was the first to explore genetic material with mouse experiments?
A. Oswald Avery
B. Fredrick Griffith
C. Chase and Hershey
D. Watson and Crick

7. Who first modeled the DNA molecule?
A. Phoebus Levene
B. Fredrick Griffith
C. Erwin Chargaff
D. Watson and Crick

8. Who used X-ray crystallography to discover the structure of DNA?
A. Rosalind Franklin
B. Watson and Crick
C. Erwin Chargaff
D. Oswald Avery

9. What is the job of DNA Helicase during replication?

10. Which of the following is not a characteristic of viruses?
A. Have their own Genome
B. Lack Enzymes
C. One virus can infect all cell types
D. Have a capsid

11. Which phase is shown below?
A. Attachment
B. Injection
C. Assembly
D. Release

12. What does Radioactive Phosphorus indicate?
A. DNA
B. Protein
C. Carbohydrate
D. Lipid

13. What is this structure called?
A. Deoxyribose
B. Phosphate
C. Nitrogenous base
D. Nucleotide

14. The primer added during DNA replication is made of what?

15. Which of the following is a two ringed structure?
A. Guanine
B. Thymine
C. Deoxyribose
D. Phosphate

16. How many strands does DNA have?
B. 2
C. 3
D. 4

17. Where does a Eukaryotic cell store DNA?
A. Cytoplasm
B. Nucleus
C. Ribosome
D. Nuclear Membrane

18. What phase is shown below?
A. Attachment
B. Injection
C. Assembly
D. Release

19. Complete the complimentary strand of the following DNA sequence:
ATGCTGCGATCGATCGAT

20. Which DNA sequence compliments the following: TCAAGC?
A. AGTTCG
B. AGTTGC
C. CTGGAT
D. GACCTA

21. What was the conclusion Griffith reached?
A. Smooth strain killed the mice
B. Rough strain killed the mice
C. DNA is the transforming factor
D. There is a transforming factor

22. In which life cycle does the virus break out and spread?
A. Lysogenic
B. Lytic
C. Dormant
D. Mitosis

23. Which of the following is NOT part of the 5 stages of viral attack?
A. Attachment
B. Breakdown
C. Replication
D. Assembly

24. What did Oswald Avery use in his experiments?
A. Enzymes
B. Lipids
C. Carbohydrates
D. Sodium hydroxide

25. What is a prophage? A. A bacteriophage B. A bacteria cell
C. Phage DNA integrated into bacterial DNA
D. Bacterial DNA

26. What makes up a nucleotide?
A. Phosphate, sugar and carbohydrate
B. Phosphate, sugar and nitrogenous base
C. Sugar, nitrogenous base and pyrimidines
D. Sugar, nitrogenous base and purines

27. What is exposed on the 5′ end of a DNA molecule?
A. Hydroxyl group
B. Deoxyribose sugar
C. Nitrogenous base
D. Phosphate group

28. How many/what kind of bonds are between Adenine and Thymine?
A. 3 hydrogen bonds
B. 2 hydrogen bonds
C. 3 peptide bonds
D. 2 peptide bonds

29. FINAL JEOPARDY!! Write on sheet of paper how much your group gambles
Put names of everyone in group and group #!
Fold and HAND IN!!
Write answer to final question on separate sheet of paper with group # on it

30. Final Jeopardy: Whose experiment is outlined below?
Label A, B, C and D with radioactivity or no radioactivity
What was the conclusion reached? A C B D

31. Final Jeopardy!! Hershey and Chase! A: radioactivity
B: no radioactivity
C: no radioactivity
D: radioactivity
3. DNA is the genetic material!