Genetic Disorders and Basics of Genetics Quiz
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Questions and Answers

Which of the following is an example of a chromosomal disorder?

  • Sickle cell disease
  • Turner syndrome (correct)
  • Thalassemia
  • Color blindness

Which of the following is an example of an autosomal recessive disorder?

  • Klinefelter syndrome
  • Sickle cell disease (correct)
  • Down syndrome
  • Cri du chat syndrome

What is the difference between genotype and phenotype?

  • Genotype and phenotype are the same thing.
  • Genotype refers to the genetic makeup of an individual, while phenotype refers to the physical traits and characteristics.
  • Genotype refers to the physical traits of an individual, while phenotype refers to the genetic makeup.
  • Genotype refers to the genetic makeup of an individual, while phenotype refers to the physical traits. (correct)

Which of the following is an example of a condition that follows an X-linked recessive inheritance pattern?

<p>Hemophilia (D)</p> Signup and view all the answers

If a father is affected by an X-linked recessive condition, what is the likelihood that all his daughters would be carriers?

<p>100% (B)</p> Signup and view all the answers

Which of the following conditions is an example of a mitochondrial inheritance pattern?

<p>G6PD deficiency (B)</p> Signup and view all the answers

Which of the following is an example of a monogenic disorder?

<p>Sickle cell disease (D)</p> Signup and view all the answers

What is the chance of recurrence in each pregnancy for autosomal recessive disorders?

<p>25% (D)</p> Signup and view all the answers

Which of the following is an example of an autosomal dominant disorder?

<p>Huntington's disease (C)</p> Signup and view all the answers

Which of the following is an example of an X-linked recessive disorder?

<p>Hemophilia (B)</p> Signup and view all the answers

If a mother is a carrier of an X-linked recessive disorder, what is the likelihood that 50% of her boys would be affected?

<p>50% (A)</p> Signup and view all the answers

Which of the following is an example of a condition that follows a mitochondrial inheritance pattern?

<p>G6PD deficiency (B)</p> Signup and view all the answers

Which of the following is an example of a chromosomal disorder?

<p>Turner syndrome (B)</p> Signup and view all the answers

What is the chance of recurrence in each pregnancy for autosomal recessive disorders?

<p>25% (B)</p> Signup and view all the answers

Which of the following is an example of an X-linked recessive disorder?

<p>Duchenne muscular dystrophy (A)</p> Signup and view all the answers

Which of the following conditions is an example of an autosomal dominant disorder?

<p>Achondroplasia (B)</p> Signup and view all the answers

If a mother is a carrier of an autosomal recessive disorder, what is the likelihood that her boys would be affected?

<p>25% (A)</p> Signup and view all the answers

Which of the following is an example of a condition that follows an autosomal recessive inheritance pattern?

<p>Hemophilia (A)</p> Signup and view all the answers

Which of the following is an example of an autosomal recessive disorder?

<p>Thalassemia (A)</p> Signup and view all the answers

What is the chance of recurrence in each pregnancy for autosomal recessive disorders?

<p>25% (C)</p> Signup and view all the answers

What is the difference between genotype and phenotype?

<p>Genotype refers to the genetic makeup of an individual, while phenotype refers to the physical characteristics of an individual. (D)</p> Signup and view all the answers

Which of the following is an example of an X-linked recessive disorder?

<p>Hemophilia (D)</p> Signup and view all the answers

If a father is affected by an X-linked recessive condition, what is the likelihood that all his daughters would be carriers?

<p>100% (D)</p> Signup and view all the answers

Which of the following is an example of a condition that follows a mitochondrial inheritance pattern?

<p>G6PD deficiency (B)</p> Signup and view all the answers

Which of the following conditions is an example of an autosomal dominant disorder?

<p>Neurofibromatosis (D)</p> Signup and view all the answers

If a father is affected by an X-linked recessive condition, what is the likelihood that all his daughters would be carriers?

<p>100% (C)</p> Signup and view all the answers

What is the chance of recurrence in each pregnancy for autosomal recessive disorders?

<p>50% (D)</p> Signup and view all the answers

Which of the following is an example of a chromosomal disorder?

<p>Turner syndrome (A)</p> Signup and view all the answers

What is the difference between genotype and phenotype?

<p>Genotype refers to the genetic makeup of an individual, while phenotype refers to the physical characteristics. (D)</p> Signup and view all the answers

If a mother is a carrier of an autosomal recessive disorder, what is the likelihood that her boys would be affected?

<p>25% (A)</p> Signup and view all the answers

Which of the following is an example of a chromosomal disorder?

<p>Down syndrome (B)</p> Signup and view all the answers

What is the term for a change or variation in DNA sequence?

<p>Mutation (A)</p> Signup and view all the answers

Which of the following is an example of an autosomal recessive disorder?

<p>Thalassemia (D)</p> Signup and view all the answers

Which of the following is an example of an X-linked recessive disorder?

<p>Hemophilia (B)</p> Signup and view all the answers

If a mother is a carrier of an X-linked recessive disorder, what is the likelihood that 50% of her boys would be affected?

<p>50% (C)</p> Signup and view all the answers

Which of the following is an example of a mitochondrial inheritance pattern?

<p>G6PD deficiency (B)</p> Signup and view all the answers

Which of the following is an example of a chromosomal disorder?

<p>Down syndrome (A)</p> Signup and view all the answers

What is the term for a change or variation in DNA sequence?

<p>Mutation (B)</p> Signup and view all the answers

Which of the following is an example of an autosomal recessive disorder?

<p>Thalassemia (C)</p> Signup and view all the answers

Which of the following conditions is an example of an autosomal recessive disorder?

<p>Achondroplasia (D)</p> Signup and view all the answers

If a mother is a carrier of an X-linked recessive disorder, what is the likelihood that 50% of her boys would be affected?

<p>50% (B)</p> Signup and view all the answers

Which of the following is an example of a condition that follows a mitochondrial inheritance pattern?

<p>DMD (B)</p> Signup and view all the answers

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