1. DNA (2nd Half) Challenge There are 20 questions – 5 from each DNA topic covered
As a group, quietly discuss each question and agree upon one correct answer. The group with the most correct answers will win.

2. #1
Mutations: 1 point
Because agents such as UV radiation is known to cause DNA errors, it is an example of a _______.

3. Mutations: 2 points #2
Which type of mutations do not cause damage to proteins?

4. Mutations: 3 points #3
Name the type of cells that create the sperm and egg.

5. #4 Mutations: 4 points Below is a strand of DNA:
TAC CCG TTG AGG CCA GCG TTT
The nucleotide colored red is supposed to be the letter T. Which amino acid will this mutation create?

6. What kind of mutation is this?
Mutations: 5 points #5
Examine the normal gene below. A C G T T T G C C A A G Now examine the same gene, only with an mutation. A C G T T G C C A A G
What kind of mutation is this?

7. Replication: 1 point #6
Genes are DNA instructions to create which type of organic molecule?

8. Replication: 2 points #7
Which enzyme unzips the 2 strands of DNA at the beginning of DNA replication?

9. Replication: 3 points #8
Name this molecule of DNA.

10. Replication: 4 points #9
Name this pioneer in DNA research.

11. Replication: 5 points
#10
In which picture would DNA replication occur?

12. Transcription: 1 point (half each)
#11
Transcription: 1 point (half each)
Two part question:
Where in a cell does transcription begin?
End?

13. Transcription: 2 points
#12
Segments of mRNA that are not discarded and move towards the ribosome are called ____.

14. Transcription: 3 points (1 each)
#13
Transcription: 3 points (1 each)
True or False -- Three part question:
DNA and RNA have the same kind sugar.
DNA and RNA have different nitrogen bases.
DNA and RNA have the same type of phosphate molecule.

15. Transcription: 4 points
#14
How many different codons will create the amino acid called Serine?

16. Transcription: 5 points
#15
The red letters are introns. How many codons will arrive at the ribosome once the processing of introns and exons is finished?
A G U G C C G A A C G U G A A C A U U A C

17. Translation: 1 point (half each)
#16
Translation: 1 point (half each)
Name two locations where ribosomes can be found inside of a cell.

18. Translation: 2 points
#17
Which DNA nucleotides create the amino acid methionine?

19. Translation: 3 points
#18
Which amino acid would be created from the DNA nucleotides of TAT?

20. Translation: 4 points
#19
List the amino acid that will be delivered 4th to this ribosome.

21. Which tRNA will arrive 3rd to this ribosome?
Translation: 5 points
#20
Which tRNA will arrive 3rd to this ribosome?

22. Exchange Your Answers

23. Mutagen #1 Mutations: 1 point
Because agents such as UV radiation is known to cause DNA errors, it is an example of a _______.
Mutagen

24. Silent #2 Mutations: 2 points
Which type of mutations do not cause damage to proteins?
Silent

25. Germ cells #3 Mutations: 3 points
Name the type of cells that create the sperm and egg.
Germ cells

26. TAC CCG TTG AGG CCA GCG TTT
Mutations: 4 points #4
Below is a strand of DNA:
TAC CCG TTG AGG CCA GCG TTT
The nucleotide colored red is supposed to be the letter T. Which amino acid will this mutation create?
Serine

27. What kind of mutation is this?
Mutations: 5 points #5
Examine the normal gene below. A C G T T T G C C A A G Now examine the same gene, only with an mutation. A C G T T G C C A A G
What kind of mutation is this?
Frame Shift

28. Proteins #6 Replication: 1 point
Genes are DNA instructions to create which type of organic molecule?
Proteins

29. DNA HELICASE #7 Replication: 2 points
Which enzyme unzips the 2 strands of DNA at the beginning of DNA replication?
DNA HELICASE

30. Replication: 3 points #8
Name this molecule of DNA.
Phosphate

31. Rosalind Franklin #9 Replication: 4 points
Name this pioneer in DNA research.
Rosalind
Franklin

32. Replication: 5 points
#10
In which picture would DNA replication occur?

33. Transcription: 1 point (half each)
#11
Transcription: 1 point (half each)
Two part question:
Where in a cell does transcription begin?
End?
Nucleus
Ribosome

34. Transcription: 2 points
#12
Segments of mRNA that are not discarded and move towards the ribosome are called ____.
Exons

35. Transcription: 3 points (1 each)
#13
Transcription: 3 points (1 each)
True or False -- Three part question:
DNA and RNA have the same kind sugar.
DNA and RNA have different nitrogen bases.
DNA and RNA have the same type of phosphate molecule.
False
True
True

36. Transcription: 4 points
#14
How many different codons will create the amino acid called Serine?
Six

37. Transcription: 5 points
#15
Transcription: 5 points
The red letters are introns. How many codons will arrive at the ribosome once the processing of introns and exons is finished?
A G U G C C G A A C G U G A A C A U U A C
A U G A A C G A C A U A
Four

38. Translation: 1 point (half each)
#16
Translation: 1 point (half each)
Name two locations where ribosomes can be found inside of a cell.
Cytoplasm
Rough ER

39. TAC #17 Translation: 2 points
Which DNA nucleotides create the amino acid methionine?
TAC

40. Isoleucine #18 Translation: 3 points
Which amino acid would be created from the DNA nucleotides of TAT?
Isoleucine

41. Methionine #19 Translation: 4 points
List the amino acid that will be delivered 4th to this ribosome.
Methionine
1st codon
2nd codon
3rd codon
4th codon

42. #3 #20 Translation: 5 points
Which tRNA will arrive 3rd to this ribosome? #3
1st codon
2nd codon
3rd codon

43. Add up all the points and place that number over 60 (ex: 55/60)
Add up all the points and place that number over 60 (ex: 55/60). The group with the most points will earn extra credit!