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Homozygous and Heterozygous

Homozygous and Heterozygous Quiz

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Questions

Question 1 Multiple Choice (Single Answer)

What is the term used to describe an individual who has two identical alleles for a particular gene?

  1. Homozygous
  2. Heterozygous
  3. Dominant
  4. Recessive
Question 2 Multiple Choice (Single Answer)

What is the term used to describe an individual who has two different alleles for a particular gene?

  1. Homozygous
  2. Heterozygous
  3. Dominant
  4. Recessive
Question 3 Multiple Choice (Single Answer)

In a heterozygous individual, which allele is expressed?

  1. Dominant allele
  2. Recessive allele
  3. Both alleles
  4. Neither allele
Question 4 Multiple Choice (Single Answer)

In a homozygous individual, which allele is expressed?

  1. Dominant allele
  2. Recessive allele
  3. Both alleles
  4. Neither allele
Question 5 Multiple Choice (Single Answer)

What is the probability of a homozygous dominant offspring from a cross between two heterozygous parents?

  1. 25%
  2. 50%
  3. 75%
  4. 100%
Question 6 Multiple Choice (Single Answer)

What is the probability of a homozygous recessive offspring from a cross between two heterozygous parents?

  1. 25%
  2. 50%
  3. 75%
  4. 100%
Question 7 Multiple Choice (Single Answer)

What is the probability of a heterozygous offspring from a cross between two heterozygous parents?

  1. 25%
  2. 50%
  3. 75%
  4. 100%
Question 8 Multiple Choice (Single Answer)

What is the term used to describe the alleles that are responsible for the same trait?

  1. Homozygous alleles
  2. Heterozygous alleles
  3. Dominant alleles
  4. Recessive alleles
Question 9 Multiple Choice (Single Answer)

What is the term used to describe the alleles that are responsible for different traits?

  1. Homozygous alleles
  2. Heterozygous alleles
  3. Dominant alleles
  4. Recessive alleles
Question 10 Multiple Choice (Single Answer)

What is the term used to describe the allele that is expressed in a heterozygous individual?

  1. Dominant allele
  2. Recessive allele
  3. Both alleles
  4. Neither allele
Question 11 Multiple Choice (Single Answer)

What is the term used to describe the allele that is masked in a heterozygous individual?

  1. Dominant allele
  2. Recessive allele
  3. Both alleles
  4. Neither allele
Question 12 Multiple Choice (Single Answer)

What is the term used to describe the genotype of an individual who has two identical alleles for a particular gene?

  1. Homozygous
  2. Heterozygous
  3. Dominant
  4. Recessive
Question 13 Multiple Choice (Single Answer)

What is the term used to describe the genotype of an individual who has two different alleles for a particular gene?

  1. Homozygous
  2. Heterozygous
  3. Dominant
  4. Recessive
Question 14 Multiple Choice (Single Answer)

What is the term used to describe the phenotype of an individual who has two identical alleles for a particular gene?

  1. Homozygous
  2. Heterozygous
  3. Dominant
  4. Recessive
Question 15 Multiple Choice (Single Answer)

What is the term used to describe the phenotype of an individual who has two different alleles for a particular gene?

  1. Homozygous
  2. Heterozygous
  3. Dominant
  4. Recessive
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