2. If a boy is colorblind, he inherited it from…  A) His motherHis mother  B) His fatherHis father  C) Both his mother and fatherBoth his mother and father  D) Unable to determineUnable to determine

3. A colorblind man marries a female that is homozygous for normal vision. What is the chance of having a child who is colorblind?  A. 0%  B. 25%  C. 75%  D. 50%

4. Genes located on the X or Y chromosomes are referred to as  A) AllelesAlleles  B) RecessiveRecessive  C) Sex-linkedSex-linked  D) AutosomalAutosomal

5. Your phenotype is based on  A) Your Sibling's phenotype  B) Your Genotype  C) Only your mother's genotype  D) Only your father's genotype

6. If you crossed two heterozygous individuals, their offspring would have  A) 0% Homozygous recessive0% Homozygous recessive  B) 25% Heterozygous25% Heterozygous  C) 75% Dominant Phenotype75% Dominant Phenotype  D) 50% Recessive Phenotype50% Recessive Phenotype

7. Blood types are an example of…  1. Codominance 2. incomplete dominance 3. polygenic 4. multiple alleles  A. 1  B. 1, 2  C. 2, 3  D. 1, 4

8. A Red flower is crossed with a white flower and the offspring are pink. This is an example of  A) Co-DominanceCo-Dominance  B) Incomplete DominanceIncomplete Dominance  C) Sex-linkedSex-linked  D) Multiple GenesMultiple Genes

9. Using this pedigree, individuals with the arrows are  A) HeterozygousHeterozygous  B) Homozygous DominantHomozygous Dominant  C) Homozygous RecessiveHomozygous Recessive  D) Genotype unknownGenotype unknown

10. A person with type A marries a person with type O. Which of following could be an offspring?  A. Type O  B. Type B  C. Type AB  D. Cannot Deterine

11. Roan cows are an example of  A) Co-DominanceCo-Dominance  B) Incomplete DominanceIncomplete Dominance  C) Sex-linkedSex-linked  D) Multiple GenesMultiple Genes

12. Number 2 is  A) Homozygous dominantHomozygous dominant  B) HeterozygousHeterozygous  C) Sex-linkedSex-linked  D) Homozygous RecessiveHomozygous Recessive 12341234 E eEeE

13. Two parents have the genotype Gg for a dominant genetic disorder. What are the chances their offspring will have the disorder?  A) 25%25%  B) 50%50%  C) 75%75%  D) 100%100%

14. An individual who is heterozygous for a ______ disorder is called a carrier.  A) AlleleAllele  B) AlbinismAlbinism  C) RecessiveRecessive  D) DominantDominant

15. Seed color and pod size are examples of  A) GenotypesGenotypes  B) PhenotypesPhenotypes  C) HeterozygousHeterozygous  D) HeredityHeredity

16. The alleles from your mother and father separating into different gametes is seen in  A) Law of DominanceLaw of Dominance  B) Co-DominanceCo-Dominance  C) Law of Independent AssortmentLaw of Independent Assortment  D) Law of SegregationLaw of Segregation

17. The ______ can only result in one _____.  A) Trait, AlleleTrait, Allele  B) Genotype, phenotypeGenotype, phenotype  C) Phenotype, AllelePhenotype, Allele  D) Phenotype, GenotypePhenotype, Genotype

18. Widow’s peak is dominant over no widow’s peak. Both parents have widow’s peak. Their children should have…  A) All Widow’s peakAll Widow’s peak  B) No Widow’s peakNo Widow’s peak  C) Half widow’s peak and half no widow’s peakHalf widow’s peak and half no widow’s peak  D) Not enough informationNot enough information

19. F2:F1 :: F1:___  A) F2F2  B) P2P2  C) PP  D) F1F1

20. II-4 is what relation to III-3?  A) AuntAunt  B) FatherFather  C) UncleUncle  D) NephewNephew

21. For two heterozygous individuals the phenotype ratio is _____ and the genotype ratio is _____.  A) 3:1, 1:2:13:1, 1:2:1  B) 1:2:1, 2:21:2:1, 2:2  C) 1:1, 3:11:1, 3:1  D) 3:1, 2:23:1, 2:2

22. A person has type AB blood and marries a man with type A. Which of the following could NOT be a possible genotype of the offspring?  A. Type A  B. Type AB  C. Type O  D. Type B

23. If a family has 3 girls (like mine!), what are the chances of their next child being a boy?  A) 0%0%  B) 25%25%  C) 50%50%  D) 100%100%

24. Mendel’s discoveries came from his…  A) Careful microscopic evaluation of chromosomes and genes  B) Dissections on how fertilization occurs in pea plants  C) Breeding experiments with many generations of fruit flies  D) Analysis of offspring from several crosses of pea plants

25. Alternate forms of a gene are called _______.  A) TraitsTraits  B) AllelesAlleles  C) ChromosomesChromosomes  D) HeredityHeredity

26. Which of the following has a heterozygous genotype?  A) RRRR  B) rrrr  C) RrRr  D) RgRg

27. On average there are more color blind males because  A. Women need two alleles to be colorblind  B. Men require two alleles to be colorblind  C. Women have two X chromosomes and it is inherited on the Y chromosome  D. Men are more likely due to chance

28. Two roan cows are crossed. What is the phenotype ratio of the offspring?  A) 3:13:1  B) 75%:25%75%:25%  C) 50% : 50%50% : 50%  D) 1:2:11:2:1

29. BbRr x BbRr are crossed. What is the phenotype ratio of the offspring?  A) 3:13:1  B) 1:2:11:2:1  C) 1:1:1:11:1:1:1  D) 9:3:3:19:3:3:1

30. Parents, one heterozygous for two traits and the other homozygous recessive for two traits, produce_______ offspring that are homozygous dominant for both traits  A) 100%100%  B) 75%75%  C) 25%25%  D) 0%0%

31. If a girl is colorblind, …  A) Her mother must be colorblindHer mother must be colorblind  B) Her father cannot be colorblindHer father cannot be colorblind  C) Her mother cannot be colorblindHer mother cannot be colorblind  D) Her father is colorblindHer father is colorblind

32. Straight hair is recessive and curly hair is dominant. In incomplete dominance, the heterozygous condition would be  A) CurlyCurly  B) StraightStraight  C) WavyWavy  D) Some straight hairs, some wavy hairsSome straight hairs, some wavy hairs

33. In a pedigree, a circle represents a …  A) ChildChild  B) ParentParent  C) MaleMale  D) FemaleFemale

34. When an organism has a heterozygous genotype, the dominant trait is seen. This can be explained by …  A) Law of Dominance A) Law of Dominance  B) Law of Segregation B) Law of Segregation  C) Law of Independent Assortment C) Law of Independent Assortment  D) Law of Combination of Traits D) Law of Combination of Traits

35. A person has a widow’s peak. All of the following EXCEPT ____ can be the genotype.  A) WWWW  B) WwWw  C) W_W_  D) wwww

36.  Write on sheet of paper how much your group gambles  Put names of everyone in group and group #!  Fold and HAND IN!!  Write answer to final question on separate sheet of paper with group # on it

37. Final Jeopardy!  Albinism is a recessive disorder resulting in very pale features.  Create a pedigree!  Two normally-pigmented parents have 3 kids. First child (girl) and their second (boy) are normal. Third child (girl) has albinism. That girl marries normal male, and they have 4 kids. First 3 (two girls and a boy) are normal. Their 4 th (a girl) has albinism like her mother.  Include all genotypes and appropriate shading!

38. Final Jeopardy!!