Ch 16 Review Trivia

1. Ch 16 Review Trivia Are you Ready????

2. The term that best fits the description to the right is... genetics trait heredity homozygous dominant locus A distinguishing characteristic that is governed by a particular gene or group of gene(s)

3. The term that best fits the description to the right is... genetics trait heredity homozygous dominant locus Region on a chromosome where a given gene is found; each gene has its own specific region

4. The term that best fits the description to the right is... genetics trait heredity homozygous dominant locus Passing of genetic traits from one generation to the next resulting in similarities between family members

5. The term that best fits the description to the right is... genetics trait heredity homozygous dominant locus Term used when individual has two alleles of a particular gene that are identical

6. The term that best fits the description to the right is... genetics trait heredity homozygous dominant locus Branch of biology that deals with patterns of inheritance, variation and transmission of traits between generations

7. Which scientist(s) were responsible for stating/finding: Gregor Mendel Sutton & Boveri Scientists of 1700’s Thomas Morgan Hippocrates Chromosomes separate during anaphase of meiosis

8. Which scientist(s) were responsible for stating/finding: Gregor Mendel Sutton & Boveri Scientists of 1700’s Thomas Morgan Hippocrates studied inheritance patterns in pea plants

9. Which scientist(s) were responsible for stating/finding: Gregor Mendel Sutton & Boveri Scientists of 1700’s Thomas Morgan Hippocrates Factors for different traits separate independently of one another

10. Which scientist(s) were responsible for stating/finding: Gregor Mendel Sutton & Boveri Scientists of 1700’s Thomas Morgan Hippocrates Genes that are close together on chromosome are likely to show linked inheritance; those farther apart may segregate independently due to crossing over

11. Which scientist(s) were responsible for stating/finding: Gregor Mendel Sutton & Boveri Scientists of 1700’s Thomas Morgan Hippocrates Studied phases of meiosis ~ 1903

12. Which scientist(s) were responsible for stating/finding: Gregor Mendel Sutton & Boveri Scientists of 1700’s Thomas Morgan Hippocrates When chromosomes align at equator during meiosis, they do so randomly

13. Which scientist(s) were responsible for stating/finding: Gregor Mendel Sutton & Boveri Scientists of 1700’s Thomas Morgan Hippocrates Studied fruit fly eye color trait

14. Which scientist(s) were responsible for stating/finding: Gregor Mendel Sutton & Boveri Scientists of 1700’s Thomas Morgan Hippocrates There are two factors for every trait which are separated when forming gametes

15. Which scientist(s) were responsible for stating/finding: Gregor Mendel Sutton & Boveri Scientists of 1700’s Thomas Morgan Hippocrates Man provides complete human embryo in sperm; woman only provides womb to carry it

16. Which scientist(s) were responsible for stating/finding: Gregor Mendel Sutton & Boveri Scientists of 1700’s Thomas Morgan Hippocrates Certain traits are linked to certain chromosomes

17. Which does not correctly reflect a trait Mendel looked at? Seed color: green or yellow Pod shape: inflated or constricted Flower color: purple or yellow Seed shape: round or wrinkled Plant height: tall or short Pod color: green or yellow

18. Which shows a phenotypic ratio of 3:1 in F2 generation? Monohybrid cross Dihybrid cross

19. Which were pure breeding for the given trait(s)? First filial generation Second filial generation Parent generation

20. Which is pure breeding for the recessive trait? BB Bb bb

21. Which is homozygous dominant? BB Bb bb

22. Which correctly describes Bb? homozygous heterozygous dominant

23. You aren’t sure if the genotype of a dog is GG or Gg for golden coat. In order to determine which it is for breeding purposes, you should Mate it with a dog that is homozygous recessive Mate it with a dog that has a grey coat (gg) Perform a test cross and look at offspring All of the above

24. Answer the question in the box. 6 9 3 0 A heterozygous purple alien mates with a green alien. They have 12 offspring. If purple is dominant over green, how many of the 12 offspring would you expect to be green? Do a Punnett square to be sure!

25. Answer the question in the box: ¼ x ¼ = 1/16 ½ x ½ = 1/4 ¼ + ¼ = 1/2 ½ + ½ = 1/4 A heterozygous tongue roller marries a non-tongue roller (rr). What is the probability that their first child AND their second child are both tongue rollers? Work it out first!

26. Answer the question in the box: Rooster =RR, A’ = Rr, B’=Rr, C’=R_ Rooster =Rr, A’ = Rr, B’=Rr, C’=R_ Rooster =Rr, A’ = rr, B’=Rr, C’=R_ Rooster =Rr, A’ = rr, B’=R_, C’=Rr A rose combed rooster mated with 3 hens. With Hen A, a rose combed, he had a single combed chick A’. With Hen B, a single combed, he had a rose combed chick B’. With Hen C, a rose combed, he had a rose combed chick C’. What are the genotypes of the rooster and the chicks if rose combed is dominant R and single is (r)?

27. Answer the question in the box: AA, AB, AO, BO AA, AB AA, AB, BO AA, AB, AO A wealthy elderly man passes away and after his death a man in his 40’s claims to be his son. If the elderly man had type AB blood and the younger man’s mother had type A blood, what are the possible genotypes this younger man could be if his claim is true? (Hint: do it out!)

28. Answer the question in the box: Complete dominance Incomplete dominance Autosomal Dominant Codominant Inheritance A pure red snapdragon was crossed with a pure white snapdragon to get pink snapdragons. What type of inheritance is being expressed?

29. The genotypic ratio of offspring from the cross described below is: 2 CRCR : 2CRCW All CRCW 2 CRCR: 2 CWCW 1 CRCR: 2 CRCW: 1 CWCW A pure red snapdragon was crossed with a pure white snapdragon to get pink snapdragons. What is the genotypic ratio of the offspring when you cross two pink snapdragons?

30. The phenotypic ratio of offspring from the cross described below is: 100 % red eyed flies 2 red eyed females: 2 red eyed males 1 red eyed female: 1 white eyed female: 2 red eyed males 2 red eyed females: 1 red eyed male: 1 white eyed male A red eyed male fruit fly is crossed with a female that is heterozygous for red eyes. What is the phenotypic ratio of offspring from the cross? Remember, red is dominant and white is recessive.

31. The phenotypic ratio of offspring from the cross described below is: 25% purple flower wrinkled peas: 50% purple flower round peas : 25% white flower round peas 50% purple flower round peas: 50% white flower round peas 75% purple flower round peas: 25% white flower wrinkled peas 50% purple flower wrinkled peas: 50% white flower round peas Determine the phenotypic ratio of offspring for a cross between a pea plant heterozygous purple for flower color with wrinkled peas and a white flowered pea plant that is homozygous for round peas.

32. Which best matches the description in the box? Complete Dominance Incomplete Dominance Codominant Inheritance Heterozygous Advantage Chromosome Inactivation Polygenic Inheritance Multiple Alleles Sex-linked Inheritance Autosomal Recessive Those persons with SS have a particular disease while those with AS do not show the disease and in fact are more resistant to another disease. What is this referred to as?

33. Which best matches the description in the box? Complete Dominance Incomplete Dominance Codominant Inheritance Heterozygous Advantage Chromosome Inactivation Polygenic Inheritance Multiple Alleles Sex-linked Inheritance Autosomal Recessive Some traits are governed by several different genes. When this occurs, we say it is this type of inheritance.

34. Which best matches the description in the box? Complete Dominance Incomplete Dominance Codominant Inheritance Heterozygous Advantage Chromosome Inactivation Polygenic Inheritance Multiple Alleles Sex-linked Inheritance Autosomal Recessive The kind of inheritance like that of a snapdragon, where the heterozygous color is a blend of the dominant and recessive colors.

35. Which best matches the description in the box? Complete Dominance Incomplete Dominance Codominant Inheritance Heterozygous Advantage Chromosome Inactivation Polygenic Inheritance Multiple Alleles Sex-linked Inheritance Autosomal Recessive Some traits are governed by more than two possible versions of a gene. In this case, we say the trait is controlled by...

36. Which best matches the description in the box? Complete Dominance Incomplete Dominance Codominant Inheritance Heterozygous Advantage Chromosome Inactivation Polygenic Inheritance Multiple Alleles Sex-linked Inheritance Autosomal Recessive Some phenomena like that of the calico cat are caused by expression of a different chromosome in different cells. This is known as...

37. Which best matches the description in the box? Complete Dominance Incomplete Dominance Codominant Inheritance Heterozygous Advantage Chromosome Inactivation Polygenic Inheritance Multiple Alleles Sex-linked Inheritance Autosomal Recessive Chickens that are BB appear black. Those that are WW appear white. Those that are BW are black and white.

38. The third person in the second generation is: Unaffected male Affected female Unaffected female Affected male

39. The first child born to parents 3 & 4 is: Unaffected son Affected son Unaffected daughter Affected daughter

40. This pedigree shows the inheritance pattern for an autosomal recessive illness (dd). What is the genotype for individual #5? DD Dd D_ dd

41. This pedigree shows the inheritance pattern for an autosomal recessive illness (dd). What is the genotype for individual #1 in the first generation? DD Dd D_ dd

42. This pedigree shows the inheritance pattern for an autosomal recessive illness (dd). What is the genotype for individual #4 in the second generation? DD Dd D_ dd

43. This pedigree shows the inheritance pattern for an autosomal recessive illness (dd). What is the genotype for individual #3 in the third generation? DD Dd D_ dd

44. Which of the following states... Principle of Dominance Law of Segregation Product Rule Law of Independent Assortment Gene-chromosome Theory Chromosome Theory of Inheritance The probability of two independent events occurring together is the product of their individual probability of occurring alone

45. Which of the following states... Principle of Dominance Law of Segregation Product Rule Law of Independent Assortment Gene-chromosome Theory Chromosome Theory of Inheritance Mendel’s factors are genes carried on chromosomes; the segregation and independent assortment of chromosomes during meiosis accounts for the patterns of inheritance

46. Which of the following states... Principle of Dominance Law of Segregation Product Rule Law of Independent Assortment Gene-chromosome Theory Chromosome Theory of Inheritance when individuals with contrasting traits are crossed, the offspring will express only the dominant trait

47. Which of the following states... Principle of Dominance Law of Segregation Product Rule Law of Independent Assortment Gene-chromosome Theory Chromosome Theory of Inheritance genes exist at specific sites (loci) arranged in a linear fashion along chromosomes

48. Which of the following states... Principle of Dominance Law of Segregation Product Rule Law of Independent Assortment Gene-chromosome Theory Chromosome Theory of Inheritance inherited traits are determined by pairs of "factors“ which separate in the gametes, giving one in each gamete

49. Which of the following states... Principle of Dominance Law of Segregation Product Rule Law of Independent Assortment Gene-chromosome Theory Chromosome Theory of Inheritance if crossing over does not take place, genes that are located on different chromosomes will assort independently while genes that are located on the same chromosome will be inherited together

50. The disease or disorder described on the right is: Red-green color blindness Huntington’s disease progeria hemophilia Cri-du-chat albinism Fragile X syndrome Tay Sach’s disease phenylketonuria Sickle cell anemia autosomal recessive disorder Lack enzyme for producing melanin (pigment) so no color in skin, eyes, etc