1. Topic 1
Topic 2
Topic 3
Topic 4
Topic 5
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FINAL ROUND

2. Topic 1: $100 Question
In humans, having freckles (F) is dominant to not having freckles (f). The inheritance of these traits can be studied using a Punnett square similar to the one shown below.
Refer to the illustration above. The child represented in box 1 in the Punnett square would
a. be homozygous for freckles.
b. have an extra freckles chromosome.
c. be heterozygous for freckles.
d. not have freckles.
ANSWER
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3. Topic 1: $100 Answer
In humans, having freckles (F) is dominant to not having freckles (f). The inheritance of these traits can be studied using a Punnett square similar to the one shown below.
Refer to the illustration above. The child represented in box 1 in the Punnett square would
a. be homozygous for freckles.
b. have an extra freckles chromosome.
c. be heterozygous for freckles.
d. not have freckles.
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4. Topic 1: $200 Question
In humans, having freckles (F) is dominant to not having freckles (f). The inheritance of these traits can be studied using a Punnett square similar to the one shown below.
Refer to the illustration above. The parents shown in the Punnett square could have children with a phenotype ratio of
a. 1:2:1. c. 3:1.
b. 4:0. d. 2:2.
ANSWER
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5. Topic 1: $200 Answer
In humans, having freckles (F) is dominant to not having freckles (f). The inheritance of these traits can be studied using a Punnett square similar to the one shown below.
Refer to the illustration above. The parents shown in the Punnett square could have children with a phenotype ratio of
a. 1:2:1. c. 3:1.
b. 4:0. d. 2:2.
BACK TO GAME

6. Topic 1: $300 Question
In humans, having freckles (F) is dominant to not having freckles (f). The inheritance of these traits can be studied using a Punnett square similar to the one shown below.
Refer to the illustration above. Which box in the Punnett square represents a child who does not have freckles?
a. box 1 c. box 3
b. box 2 d. box 4
ANSWER
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7. Topic 1: $300 Answer
In humans, having freckles (F) is dominant to not having freckles (f). The inheritance of these traits can be studied using a Punnett square similar to the one shown below.
Refer to the illustration above. Which box in the Punnett square represents a child who does not have freckles?
a. box 1 c. box 3
b. box 2 d. box 4
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8. Topic 1: $400 Question
In humans, having freckles (F) is dominant to not having freckles (f). The inheritance of these traits can be studied using a Punnett square similar to the one shown below.
Refer to the illustration above. The child in box 3 of the Punnett square has the genotype
a. FF. c. ff.
b. Ff. d. None of the above
ANSWER
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9. Topic 1: $400 Answer
In humans, having freckles (F) is dominant to not having freckles (f). The inheritance of these traits can be studied using a Punnett square similar to the one shown below.
Refer to the illustration above. The child in box 3 of the Punnett square has the genotype
a. FF. c. ff.
b. Ff. d. None of the above
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10. Topic 1: $500 Question
In rabbits, black fur (B) is dominant to brown fur (b). Consider the following cross between two rabbits.
Refer to the illustration above. The device shown, which is used to determine the probable outcome of genetic crosses, is called a
a. Mendelian box. c.genetic graph.
b. Punnett square. d.phenotypic paradox.
ANSWER
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11. Topic 1: $500 Answer
In rabbits, black fur (B) is dominant to brown fur (b). Consider the following cross between two rabbits.
Refer to the illustration above. The device shown, which is used to determine the probable outcome of genetic crosses, is called a
a. Mendelian box. c.genetic graph.
b. Punnett square. d.phenotypic paradox.
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12. Topic 2: $100 Question
In rabbits, black fur (B) is dominant to brown fur (b). Consider the following cross between two rabbits.
Refer to the illustration above. Both of the parents in the cross are
a. black. c. homozygous dominant.
b. brown. d. homozygous recessive.
ANSWER
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13. Topic 2: $100 Answer
In rabbits, black fur (B) is dominant to brown fur (b). Consider the following cross between two rabbits.
Refer to the illustration above. Both of the parents in the cross are
a. black. c. homozygous dominant.
b. brown. d. homozygous recessive.
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14. Topic 2: $200 Question
In rabbits, black fur (B) is dominant to brown fur (b). Consider the following cross between two rabbits.
Refer to the illustration above. The phenotype of the offspring indicated by box 3 would be
a. brown. c. a mixture of brown and black.
b. black. d. None of the above
ANSWER
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15. Topic 2: $200 Answer
In rabbits, black fur (B) is dominant to brown fur (b). Consider the following cross between two rabbits.
Refer to the illustration above. The phenotype of the offspring indicated by box 3 would be
a. brown. c. a mixture of brown and black.
b. black. d. None of the above
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16. Topic 2: $300 Question
In rabbits, black fur (B) is dominant to brown fur (b). Consider the following cross between two rabbits.
Refer to the illustration above. The genotypic ratio of the F1 generation would be
a. 1:1 c. 1:3.
b. 3:1. d. 1:2:1.
ANSWER
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17. Topic 2: $300 Answer
In rabbits, black fur (B) is dominant to brown fur (b). Consider the following cross between two rabbits.
Refer to the illustration above. The genotypic ratio of the F1 generation would be
a. 1:1 c. 1:3.
b. 3:1. d. 1:2:1.
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18. Topic 2: $400 Question
What is the expected genotypic ratio resulting from a homozygous dominant ´ heterozygous monohybrid cross?
a. 1:0 c. 1:2:1
b. 1:1 d. 1:3:1
ANSWER
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19. Topic 2: $400 Answer
What is the expected genotypic ratio resulting from a homozygous dominant ´ heterozygous monohybrid cross?
a. 1:0 c. 1:2:1
b. 1:1 d. 1:3:1
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20. Topic 2: $500 Question
What is the expected genotypic ratio resulting from a heterozygous ´ heterozygous monohybrid cross?
a. 1:2:1 c. 1:2
b. 1:3:1 d. 1:0
ANSWER
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21. Topic 2: $500 Answer
What is the expected genotypic ratio resulting from a heterozygous ´ heterozygous monohybrid cross?
a. 1:2:1 c. 1:2
b. 1:3:1 d. 1:0
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22. Topic 3: $100 Question
What is the expected phenotypic ratio resulting from a homozygous dominant ´ heterozygous monohybrid cross?
a. 1:3:1 c. 2:1
b. 1:2:1 d. 1:0
ANSWER
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23. Topic 3: $100 Answer
What is the expected phenotypic ratio resulting from a homozygous dominant ´ heterozygous monohybrid cross?
a. 1:3:1 c. 2:1
b. 1:2:1 d. 1:0
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24. Topic 3: $200 Question
The unknown genotype of an individual with a dominant phenotype can be determined using
a. a ratio. c. probability
b. a dihybrid cross. d. a test cross.
ANSWER
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25. Topic 3: $200 Answer
The unknown genotype of an individual with a dominant phenotype can be determined using
a. a ratio. c. probability
b. a dihybrid cross. d. a test cross.
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26. Topic 3: $300 Question
What is the probability that the offspring of a homozygous dominant individual and a homozygous recessive individual will exhibit the dominant phenotype?
a c. 0.66
b d. 1.0
ANSWER
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27. Topic 3: $300 Answer
What is the probability that the offspring of a homozygous dominant individual and a homozygous recessive individual will exhibit the dominant phenotype?
a c. 0.66
b d. 1.0
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28. Topic 3: $400 Question If a characteristic is sex-linked, it
a. occurs most commonly in males.
b. occurs only in females.
c. can never occur in females.
d. is always fatal.
ANSWER
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29. Topic 3: $400 Answer If a characteristic is sex-linked, it
a. occurs most commonly in males.
b. occurs only in females.
c. can never occur in females.
d. is always fatal.
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30. Topic 3: $500 Question
Since the allele for colorblindness is located on the X chromosome, colorblindness
a. cannot be inherited. c. is sex-linked.
b. occurs only in adults. d. None of the above
ANSWER
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31. Topic 3: $500 Answer
Since the allele for colorblindness is located on the X chromosome, colorblindness
a. cannot be inherited. c. is sex-linked.
b. occurs only in adults. d. None of the above
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32. Topic 4: $100 Question
A diagram in which several generations of a family and the occurrence of certain genetic characteristics are shown is called a
a. Punnett square. c. pedigree.
b. monohybrid cross. d. family karyotype.
ANSWER
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33. Topic 4: $100 Answer
A diagram in which several generations of a family and the occurrence of certain genetic characteristics are shown is called a
a. Punnett square. c. pedigree.
b. monohybrid cross. d. family karyotype.
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34. Topic 4: $200 Question
In humans, the risks of passing on a genetic disorder to offspring can be assessed by
a. analysis of a pedigree. c. prenatal testing.
b. genetic counseling. d. All of the above
ANSWER
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35. Topic 4: $200 Answer
In humans, the risks of passing on a genetic disorder to offspring can be assessed by
a. analysis of a pedigree. c. prenatal testing.
b. genetic counseling. d. All of the above
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36. Topic 4: $300 Question
How many different phenotypes can be produced by a pair of codominant alleles?
a. 1 c. 3
b. 2 d. 4
ANSWER
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37. Topic 4: $300 Answer
How many different phenotypes can be produced by a pair of codominant alleles?
a. 1 c. 3
b. 2 d. 4
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38. Topic 4: $400 Question
Which of the following traits is controlled by multiple alleles in humans?
a. sickle cell anemia c. hemophilia
b. blood type d. Huntington's disease
ANSWER
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39. Topic 4: $400 Answer
Which of the following traits is controlled by multiple alleles in humans?
a. sickle cell anemia c. hemophilia
b. blood type d. Huntington's disease
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40. Topic 4: $500 Question
What would be the blood type of a person who inherited an A allele from one parent and an O allele from the other?
a. type A c. type AB
b. type B d. type O
ANSWER
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41. Topic 4: $500 Answer
What would be the blood type of a person who inherited an A allele from one parent and an O allele from the other?
a. type A c. type AB
b. type B d. type O
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42. Topic 5: $100 Question
A change in a gene due to damage or being copied incorrectly is called
a. evolution. c. segregation.
b. meiosis. d. a mutation.
ANSWER
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43. Topic 5: $100 Answer
A change in a gene due to damage or being copied incorrectly is called
a. evolution. c. segregation.
b. meiosis. d. a mutation.
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44. Topic 5: $200 Question Which of the following describes hemophilia?
a. multiple-allele trait c. sex-linked trait
b. dominant trait d. codominant trait
ANSWER
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45. Topic 5: $200 Answer Which of the following describes hemophilia?
a. multiple-allele trait c. sex-linked trait
b. dominant trait d. codominant trait
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46. Topic 5: $300 Question Both sickle-cell anemia and hemophilia
a. are caused by genes coding for defective protein.
b. are seen in homozygous dominant individuals.
c. provide resistance to malaria infections.
d. are extremely common throughout the world.
ANSWER
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47. Topic 5: $300 Answer Both sickle-cell anemia and hemophilia
a. are caused by genes coding for defective protein.
b. are seen in homozygous dominant individuals.
c. provide resistance to malaria infections.
d. are extremely common throughout the world.
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48. Topic 5: $400 Question
Which of the following is an example of gene technology?
a. A genetic counselor studies a pedigree.
b. A student studies the colors of flowers in pea plants.
c. A geneticist explains the inheritance of albinism using a Punnett square.
d. A physician transfers a normal gene into the DNA of a person with a genetic disease.
ANSWER
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49. Topic 5: $400 Answer
Which of the following is an example of gene technology?
a. A genetic counselor studies a pedigree.
b. A student studies the colors of flowers in pea plants.
c. A geneticist explains the inheritance of albinism using a Punnett square.
d. A physician transfers a normal gene into the DNA of a person with a genetic disease.
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50. Topic 5: $500 Question Question: a. Choice 1 b. Choice 2 c. Choice 3
d. Choice 4
ANSWER
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51. Topic 5: $500 Answer Question: a. Choice 1 b. Choice 2
c. Choice 3 (correct answer)
d. Choice 4
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52. FINAL ROUND Question Question: a. Choice 1 b. Choice 2 c. Choice 3
d. Choice 4
ANSWER
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53. FINAL ROUND Answer Question: a. Choice 1 b. Choice 2
c. Choice 3 (correct answer)
d. Choice 4
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