1. What type of inheritance do snapdragon flowers have? Incomplete dominance

2. What is the genotype for a red snapdragon flower? RR

3. What is the genotype for a white snapdragon flower? R’R’

4. What is the genotype for a pink snapdragon flower? RR’

5. Show a cross between a red snapdragon and a white snapdragon.

6. R’ RR RR’

7. Show a cross between a pink snapdragon and a white snapdragon.

8. R’ R RR’R’R’ RR’R’R’

9. What are the genotype and phenotype ratios for a cross between a red snapdragon and a pink snapdragon? 2:2:0 R R RR’ RRRR’ RRRR’

10. What are the genotype and phenotype ratios for a cross between a pink snapdragon and a pink snapdragon? 1:2:1 R R’ R RRRR’ R’R’

11. What two types of non-mendelian inheritance is human blood type an example of? Multiple Alleles Codominance

12. Cross a man with AB blood and a woman with O blood. What are the possible phenotypes of the offspring?

13. O O AB AOBO AOBO A and B

14. Cross a man with homozygous A blood and woman with homozygous B blood. What are the possible phenotypes of the offspring?

15. B B AA AB

16. Cross a man with heterozygous A blood and a woman with O blood. What are the possible phenotypes of the offspring?

17. O O AO AOOO AOOO A and O

18. Is it possible for a woman with type A blood to have a baby with type AB blood? If it is possible, show the cross.

19. B A AB YES

20. Is it possible for a woman with type O blood to have a baby with type AB blood? If it is possible, show the cross.

21. O O OO OO NO

22. Is it possible for a woman with type O blood to have a baby with type A blood? If it is possible, show the cross.

23. O O A AO YES

24. Is it possible for a woman with type A blood to have a baby with type B blood? If it is possible, show the cross.

25. B AO ABBO

26. Color shows codominant inheritance in a species of mice. Show a cross between a white mouse and a black mouse.

27. W W BB BW

28. What are the genotype and phenotype ratios for a cross between a black mouse and a spotted mouse? 2:2:0 B W BB BB BW

29. What are the genotype and phenotype ratios for a cross between two spotted mice? 1:2:1 B W BW BBBW WW

30. What are the genotype and phenotype ratios for a cross between two white mice? 0:0:4 W W WW WW

31. What type of inheritance pattern is shown? B b Bb BBBb bb Mendelian, or complete dominance

32. What would the hybrid look like? Shows dominant trait

33. What type of inheritance pattern is shown? B B’ B BBBB’ B’B’ Incomplete dominance

34. What would the hybrid look like? Shows blend of parental traits

35. What type of inheritance pattern is shown? B T BT BBBT TT Codominance

36. What would the hybrid look like? Both traits are expressed

37. What type of inheritance do human eyes exhibit? Polygenic Inheritance

38. What type of inheritance does albinism exhibit? Pleiotropy

39. What type of inheritance does human height exhibit? Polygenic Inheritance

40. What type of inheritance does beard growth exhibit? Sex Limited

41. What type of inheritance does baldness exhibit? Sex Influenced

42. A woman who carries the trait for baldness would expect what percent of her sons to express this trait? It depends on dad! 50% would get the gene from her.

43. ? ? Bb B??b B??b

44. Show a cross between a healthy male and a colorblind female.

45. XBXB Y XbXb XbXb XBXbXBXb XBXbXBXb XbYXbYXbYXbY

46. Is it possible for a healthy man to have a child who has hemophilia?

47. XHXH Y XhXh XhYXhY YES

48. Is it possible for a healthy, non carrier woman to have a child who has hemophilia?

49. Y XHXH XHXH XHXH XHXH XHYXHYXHYXHY NO

50. Duchenne’s Muscular Dystrophy is passed down in what inheritance pattern? Sex Linked

51. A carrier of sickle cell anemia has some blood cells that are normal (biconcave) shape and some that are sickle shape. What type of inheritance is this an example of? Codominance

52. Gout is a disorder that results in painful joint swelling. If present, it is 8 times as likely to be expressed in males as it is in females. What type of inheritance pattern is this an example of? Sex Influenced

53. A non-sex chromosome Autosome

54. Abominable snowmonsters can have blue hands, black hands or yellow hands. If this trait is codominant, what color hands would you expect if you crossed a yellow with a blue? Blue and yellow

55. A species of deer show incomplete dominance in their height. If a medium deer was crossed with a short deer, how tall would the offspring be? 50% short, 50% medium

56. You have brown and white rabbits, grey and white rabbits and solid brown rabbits. If this trait is codominant, how would you breed solid white rabbits? BW x GW

57. This rose can be pink, peach or what you see in the picture below. What type of inheritance pattern is this an example of? Codominance

58. Grizzly bear claws can be black, white or grey. What is the genotype of the bear pictured below? BB’

59. Achondroplasia is the result of a single gene which effects many characteristics. It is an example of what type of inheritance pattern? pleiotropy

60. Normally fruit flies have red eyes. Occasionally flies will have white eyes. This almost exclusively occurs in males. What type of inheritance does this most likely follow? Sex linked

61. Mom + Dad = Baby What type of inheritance pattern does this show? Mendelian (complete dominance) with blue legs being recessive.