1. Start with the white board
Review Questions
Start with the white board

3. A= Big noses a= small noses
What genotypes could give you a big nose?
BB or Bb
What genotypes would give you a small nose? bb
Give the phenotype for someone who is a hybrid.
Bb= BIG NOSE

4. A= Big noses a= small noses
What is the phenotypic ratio?
3:1
What is the genotypic ratio?
1:2:1

5. A= Big noses a= small noses
Cross a heterozygous big nose parent with a homozygous recessive parent.
What percent of the children would have small noses?
50 %

6. Gerald is heterozygous for his little ears and meets Tammy who has humungous ears.
What is the dominant phenotype?
Little Ears
What is Tammy’s genotype?
ee homozygous recessive
What are the chances of the two having offspring with HUGE ears?
50%

7. In fruit flies, red eyes (R) are dominant over white eyes (r).
If you crossed a homozygous dominant with a heterozygous fly. What percent would have white eyes? R R
0% White Eyes
What would be the genotypic ratio? R RR RR
What would be the phenotypic ratio? r Rr Rr
2:2:0
4:0

8. If Red flowers are incompletely dominant to white flowers,
Show the cross between a pink and a white flower.
R r r
What percent of the flowers would have red petals? rr Rr
0 % are red
What is the phenotypic ratio?
2: 2: 0

9. Quick Question!

10. The combination of alleles an organism inherits for a particular trait is called it’s ___________
Genotype

11. Genotype in which an organism inherits two of the same alleles is called __________
Homozygous

12. Genes occupy a specific location on _____________
Chromosomes

13. Who is the “Father of Genetics”?
Gregor Mendel

14. Any error made in DNA is called a
Mutation

15. Where are proteins made?
Ribosomes

16. Long chains of amino acids make a __________
Protein

17. What must be copied before Mitosis begins?

18. DNA (replication)

19. All the cells of the human body have 46 chromosomes
All the cells of the human body have 46 chromosomes. How many would be found in a cloned cell?

20. 46

21. Where in the cell is DNA located?

22. The Nucleus

23. What is NOT true of DNA It is located in the nucleus
It delivers information for making proteins to the ribosome.
It provides instructions for controling cell activities
It is found in all living organisms
All of these are true

24. Genes are located on _____________________.

25. Chromosomes

26.     A DNA molecule is made up of __________________, which have three parts.

27. Nucleotides

28. Nucleotides are made up of ________________, _______________, and __________________.

29. 5-Carbon sugar, Phosphate group, and a Nitrogen Base

30. Which bases pair up with each other in DNA?

31. Adenine=Thymine Cytosine=Guanine

32. The process of copying a DNA strand is called _____________________.

33. Replication

34. 1. Make a complimentary DNA strand: ATT GCG CAA GTA TGA

35. ATT GCG CAA GTA TGA
TAA CGC G TT CAT ACT

36.   Since DNA cannot leave the nucleus, __________ copies the DNA code and takes this information to the ribosome to assemble proteins.  

37. mRNA or messenger RNA

38. RNA contains the same bases as DNA except Thymine is replaced with ___________________.

39. Uracil

40. Make a complimentary RNA strand: TTG ACG AAT CGA TGA

41. TTG ACG AAT CGA TGA
AAC U G C U UA G C U AC U

42. Every three bases makes a ________________.

43. Codon

44. tRNA matches up with each codon on the mRNA to make one ___________ ____________

45. Amino Acid

46. Long chains of amino acids make ____________________.

47. Proteins

48. What makes up the backbone (sides) of a DNA molecule?

49. Phosphate group and Sugar

50. Any change in the DNA sequence is called _____________.
$100
Any change in the DNA sequence is called _____________.

51. This is an example of what type of mutation?
$200
This is an example of what type of mutation?

52. Deletion

53. This is an example of what type of mutation?

54. Translocation

55. $200 Breeding individuals with similar characteristics
Ex: German Shepard X German Shepard = German Shepard

56. Inbreeding

57. $500
__________ provides the heredity information for controlling all the activities in the cell and provides the blueprints for protein assembly (making proteins)

58. DNA

59. Crossbreeding dissimilar individuals
$400
Crossbreeding dissimilar individuals

60. Hybridization

61. Guanine pairs with _______ in a complimentary DNA strand
$200
Guanine pairs with _______ in a complimentary DNA strand
Cytosine