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Biol250 Quiz 4 exam with 100%
correct answers + rationales 2026
Question 1
points
Choose the genetic disorder caused by a
dominant allele. Question options:
Hemophilia
Huntington's disease
Sickle-cell anemia
Tay-Sachs disease
Hide question 1 feedback
Correct. This can be found in the OpenStax Overview of Anatomy
and Physiology section. Section 28.7.
Question 2 points
Marfan syndrome is inherited in an autosomal dominant pattern.
Which of the following is
TRUE?
Question options:
Female offspring are more likely to be carriers of the disease.
Female offspring are more likely to inherit the disease.
Male offspring are more likely to inherit the disease.
Male and female offspring have the same likelihood of
inheriting the disease.
Hide question 2 feedback
Correct. This can be found in the OpenStax Overview of Anatomy
and Physiology section. Section 28.7.
Question 3 points
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Which trait reappears in the second generation after
disappearing in the first generation when parents with
different traits are bred? Question options:
Hydrozygous
Incomplete dominance
Random
Recessive trait
Hide question 3 feedback
Correct. This can be found in the OpenStax Overview of Anatomy
and Physiology section. Section 28.7.
Question 4 points
Which Of Mendel's laws states that when any individual produces sex
cells, gametes, the copies of gene separate, so that each sex cell,
gamete, receives only one copy. A gamete will receive one allele or
the other?
Question options:
Incomplete dominance
Principle of segregation
Recessive trait
Sickle cell
Question 5
What is an allele?
Question options:
A heterozygous genotype
A homozygous genotype
Another word for a gene
One of several possible forms of a gene
Hide question 5 feedback
Correct. This can be found in the OpenStax Overview of Anatomy
and Physiology section. Section 28.7.
Question 6 points
FOR MORE EXAMS
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EMAIL:
Biol250 Quiz 4 exam with 100%
correct answers + rationales 2026
Question 1
points
Choose the genetic disorder caused by a
dominant allele. Question options:
Hemophilia
Huntington's disease
Sickle-cell anemia
Tay-Sachs disease
Hide question 1 feedback
Correct. This can be found in the OpenStax Overview of Anatomy
and Physiology section. Section 28.7.
Question 2 points
Marfan syndrome is inherited in an autosomal dominant pattern.
Which of the following is
TRUE?
Question options:
Female offspring are more likely to be carriers of the disease.
Female offspring are more likely to inherit the disease.
Male offspring are more likely to inherit the disease.
Male and female offspring have the same likelihood of
inheriting the disease.
Hide question 2 feedback
Correct. This can be found in the OpenStax Overview of Anatomy
and Physiology section. Section 28.7.
Question 3 points
FOR MORE EXAMS
EMAIL:
, FOR MORE EXAMS
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Which trait reappears in the second generation after
disappearing in the first generation when parents with
different traits are bred? Question options:
Hydrozygous
Incomplete dominance
Random
Recessive trait
Hide question 3 feedback
Correct. This can be found in the OpenStax Overview of Anatomy
and Physiology section. Section 28.7.
Question 4 points
Which Of Mendel's laws states that when any individual produces sex
cells, gametes, the copies of gene separate, so that each sex cell,
gamete, receives only one copy. A gamete will receive one allele or
the other?
Question options:
Incomplete dominance
Principle of segregation
Recessive trait
Sickle cell
Question 5
What is an allele?
Question options:
A heterozygous genotype
A homozygous genotype
Another word for a gene
One of several possible forms of a gene
Hide question 5 feedback
Correct. This can be found in the OpenStax Overview of Anatomy
and Physiology section. Section 28.7.
Question 6 points
FOR MORE EXAMS
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