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Topic 1 Topic 2 Topic 3 Topic 4 Topic 5

FINAL ROUND

Topic 1:

$100 QuestionIn 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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ANSWER

Topic 1:

$100 Answer

BACK TO GAME

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 woulda. be homozygous for freckles.b. have an extra freckles chromosome.c. be heterozygous for freckles. d. not have freckles.

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.

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ANSWER

Refer to the illustration above. The parents shown in the Punnett square could have children with a phenotype ratio ofa. 1:2:1. c. 3:1.b. 4:0. d. 2:2.

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.

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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.

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ANSWER

Refer to the illustration above. Which box in the Punnett square represents a child who does not have freckles?a. box 1 c. box 3b. box 2 d. box 4

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.

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Refer to the illustration above. Which box in the Punnett square represents a child who does not have freckles?a. box 1 c. box 3b. box 2 d. box 4

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.

BACK TO GAME

ANSWER

Refer to the illustration above. The child in box 3 of the Punnett square has the genotypea. FF. c. ff.b. Ff. d. None of the

above

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.

BACK TO GAME

Refer to the illustration above. The child in box 3 of the Punnett square has the genotypea. FF. c. ff.b. Ff. d. None of the

above

Topic 1:

$500 Question• In rabbits, black fur (B) is dominant to brown fur (b).

Consider the following cross between two rabbits.

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ANSWER

Refer to the illustration above. The device shown, which is used to determine the probable outcome of genetic crosses, is called aa. Mendelian box. c.genetic graph.b. Punnett square. d.phenotypic

paradox.

Topic 1:

$500 Answer• In rabbits, black fur (B) is dominant to brown fur (b).

Consider the following cross between two rabbits.

BACK TO GAME

Refer to the illustration above. The device shown, which is used to determine the probable outcome of genetic crosses, is called aa. Mendelian box. c.genetic graph.

b. Punnett square. d.phenotypic

paradox.

Topic 2:

$100 Question• In rabbits, black fur (B) is dominant to brown fur (b).

Consider the following cross between two rabbits.

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ANSWER

Refer to the illustration above. Both of the parents in the cross area. black. c. homozygous dominant.

b. brown. d. homozygous recessive.

Topic 2:

$100 Answer• In rabbits, black fur (B) is dominant to brown fur (b).

Consider the following cross between two rabbits.

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Refer to the illustration above. Both of the parents in the cross area. black. c. homozygous dominant.

b. brown. d. homozygous recessive.

Topic 2:

$200 Question• In rabbits, black fur (B) is dominant to brown fur (b).

Consider the following cross between two rabbits.

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ANSWER

Refer to the illustration above. The phenotype of the offspring indicated by box 3 would bea. brown. c. a mixture of brown and

black.b. black. d. None of the above

Topic 2:

$200 Answer• In rabbits, black fur (B) is dominant to brown fur (b).

Consider the following cross between two rabbits.

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Refer to the illustration above. The phenotype of the offspring indicated by box 3 would bea. brown. c. a mixture of brown and

black.b. black. d. None of the above

Topic 2:

$300 Question• In rabbits, black fur (B) is dominant to brown fur (b).

Consider the following cross between two rabbits.

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ANSWER

Refer to the illustration above. The genotypic ratio of the F1 generation would bea. 1:1 c. 1:3.b. 3:1. d. 1:2:1.

Topic 2:

$300 Answer• In rabbits, black fur (B) is dominant to brown fur (b).

Consider the following cross between two rabbits.

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Refer to the illustration above. The genotypic ratio of the F1 generation would bea. 1:1 c. 1:3.b. 3:1. d. 1:2:1.

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

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ANSWER

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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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

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ANSWER

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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Topic 3:

$100 Question• What is the expected phenotypic ratio

resulting from a homozygous dominant ´ heterozygous monohybrid cross?

• a. 1:3:1c. 2:1

• b. 1:2:1d. 1:0

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ANSWER

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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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.

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ANSWER

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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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. 0.25 c. 0.66

• b. 0.5 d. 1.0

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ANSWER

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. 0.25 c. 0.66

• b. 0.5 d. 1.0

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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.

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ANSWER

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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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

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ANSWER

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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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.

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ANSWER

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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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

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ANSWER

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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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

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ANSWER

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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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

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ANSWER

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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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

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ANSWER

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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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.

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ANSWER

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.

BACK TO GAME

Topic 5:

$200 Question• Which of the following describes

hemophilia?

• a. multiple-allele trait c. sex-linked trait

• b. dominant trait d. codominant trait

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ANSWER

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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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.

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ANSWER

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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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.

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ANSWER

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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Topic 5:

$500 Question• Question:

– a. Choice 1– b. Choice 2– c. Choice 3– d. Choice 4

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ANSWER

Topic 5:

$500 Answer• Question:

– a. Choice 1– b. Choice 2– c. Choice 3 (correct answer)– d. Choice 4

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FINAL ROUND Question• Question:

– a. Choice 1– b. Choice 2– c. Choice 3– d. Choice 4

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ANSWER

FINAL ROUND Answer• Question:

– a. Choice 1– b. Choice 2– c. Choice 3 (correct answer)– d. Choice 4

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