2. Reproduction (Sexual vs. Asexual) Mitosis or Meiosis All About Alleles Punnett Squares Genetic Pedigree 10 20 30 40 50

3. Question 1 - 10 The only way that asexually reproducing organisms can gain genetic diversity (variation).

4. Answer 1 – 10 What is mutations?

5. Question 1 - 20 The type of reproduction that provides increased genetic diversity (variation).

6. Answer 1 – 20 What is sexual reproduction?

7. Question 1 - 30 The correct sequence for sexual reproduction. Using these steps: – Meiosis – Fertilization – formation of sex cells – zygote

8. Answer 1 – 30 What is meiosis, sex cells, fertilization, zygote

9. Question 1 - 40 The way most flowering plants reproduce.

10. Answer 1 – 40 What is sexual reproduction?

11. Question 1 - 50 Paramecia reproduce asexually. Fish reproduce sexually. Name one advantage that the fish population would have.

12. Answer 1 – 50 What are adaptations

13. Question 2 - 10 In fission, the DNA of the offspring (daughter cells) is _______________ compared to the DNA of the parent (cell).

14. Answer 2 – 10 What is identical?

15. Question 2 - 20 The process that creates gametes for sexual reproduction.

16. Answer 2 – 20 What is meiosis?

17. Question 2 - 30 If an organism has a total of 12 chromosomes, that organism’s sex cells will contain __________ chromosomes.

18. Answer 2 – 30 What is 6?

19. Question 2 - 40 The statement true about mitosis: a. DNA in the daughter cells is identical to that of the parent cell b. There is ½ the number of chromosomes in the daughter cells c. Four daughter “sex” cells are produced

20. Answer 2 – 40 What is statement A?

21. Question 2 - 50 The 3 things that can happen during mitosis or meiosis that would cause a mutation.

22. Answer 2 – 50 What is addition, deletion or substitution?

23. Question 3 - 10 If a pea plant has a gray seed coat color, that is the pea plant’s ______________________.

24. Answer 3 – 10 What is phenotype?

25. Question 3 - 20 Two identical alleles for a trait mean that the organism is _________________ for that trait.

26. Answer 3 – 20 What is homozygous (or purebred)?

27. Question 3 - 30 Black bunny fur is a dominant trait that can be showed by the genotype _____________.

28. Answer 3 – 30 What is Bb or BB?

29. Question 3 - 40 An allele that is masked when a dominant allele is present.

30. Answer 3 – 40 What is a recessive allele?

31. Question 3 - 50 The genetic makeup of an organism

32. Answer 3 – 50 What is it’s genotype?

33. Question 4 - 10 The missing genotype for this Punnett Square is _________. R R R Rr RR r Rr

34. Answer 4 – 10 What is RR?

35. Question 4 - 20

36. Answer 4 – 20 What is 50%?

37. Question 4 - 30 In humans, the ability to roll your tongue is a dominant trait. If a person is able to roll his or her tongue then the parents ____________________

38. Answer 4 – 30 What is must give at least 1 allele for the trait? – At lease 1 parent must be able to roll his/her tounge

39. Question 4 - 40 Robert crossbreeds 2 plants, one with red flowers and one with white flowers. Weeks later the offspring plants produce red flowers. Robert determines that

40. Answer 4 – 40 What is red is dominant?

41. Question 4 - 50 For a certain flower, red petals are dominant over orange petals. Determine the phenotype of the parent cells if the probability for their offspring are 50% hybrid red and 50% pure orange.

42. Answer 4 – 50 What is one orange parent plant and one red (heterozygous) red parent plant?

43. Question 5 - 10 Apedigree chart can show the birth sequence of the children, the sex of the children, but can not show this.

44. Answer 5 – 10 What is the age of a sibling?

45. Question 5 - 20 Huntington disease has a dominant inheritance pattern (DD or Dd). According to the pedigree chart, the genotype of the mother is ______________

46. Answer 5 – 20 What is Dd?

47. Question 5 - 30 The parents of a litter of kittens both have a recessive gene. The gene is X-linked, Xc, and is expressed (phenotype) only in the male. The affected male would have the genotype of ________.

48. Answer 5 – 30 What is XcY?

49. Question 5 - 40 One type of organisms that do not have sex- linked genes

50. Answer 5 – 40 What are single celled organisms? (asexually reproducing organisms)

51. Question 5 - 50 Hemophilia is a sex-linked genetic disorder. If a woman is a carrier of hemophilia (but doesn’t have the disorder) and a man without hemophilia have a child, the probability of them having a girl with hemophilia is _________.

52. Answer 5 – 50 What is 0%