1. Jeopardy!!
Our topic: Genetics!

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

3. A colorblind man marries a female that is homozygous for normal vision
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) Alleles
B) Recessive
C) Sex-linked
D) Autosomal

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 recessive
B) 25% Heterozygous
C) 75% Dominant Phenotype
D) 50% Recessive Phenotype

7. Blood types are an example of…
1. Codominance 2. incomplete dominance 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
A Red flower is crossed with a white flower and the offspring are pink. This is an example of
A) Co-Dominance
B) Incomplete Dominance
C) Sex-linked
D) Multiple Genes

9. Using this pedigree, individuals with the arrows are
A) Heterozygous
B) Homozygous Dominant
C) Homozygous Recessive
D) Genotype unknown

10. A person with type A marries a person with type O
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-Dominance
B) Incomplete Dominance
C) Sex-linked
D) Multiple Genes

12. Number 2 is A) Homozygous dominant B) Heterozygous C) Sex-linked
D) Homozygous Recessive
E E e E
1 2
3 4

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

14. An individual who is heterozygous for a ______ disorder is called a carrier.
A) Allele
B) Albinism
C) Recessive
D) Dominant

15. Seed color and pod size are examples of
A) Genotypes
B) Phenotypes
C) Heterozygous
D) Heredity

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

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

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

19. F2:F1 :: F1:___
A) F2
B) P2
C) P
D) F1

20. II-4 is what relation to III-3?
A) Aunt
B) Father
C) Uncle
D) Nephew

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

22. A person has type AB blood and marries a man with type A
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
If a family has 3 girls (like mine!), what are the chances of their next child being a boy?
A) 0%
B) 25%
C) 50%
D) 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) Traits
B) Alleles
C) Chromosomes
D) Heredity

26. Which of the following has a heterozygous genotype?
A) RR
B) rr
C) Rr
D) Rg

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?
B) 75%:25%
C) 50% : 50%
D) 1:2:1

29. BbRr x BbRr are crossed. What is the phenotype ratio of the offspring?

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%
B) 75%
C) 25%
D) 0%

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

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

33. In a pedigree, a circle represents a …
A) Child
B) Parent
C) Male
D) Female

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

35. A person has a widow’s peak
A person has a widow’s peak. All of the following EXCEPT ____ can be the genotype.
A) WW
B) Ww
C) W_
D) ww

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 4th (a girl) has albinism like her mother.
Include all genotypes and appropriate shading!

38. Final Jeopardy!!