Asked by Angel Aunty on May 12, 2024
Verified
List and describe the four X-linked recessive disorders.
X-Linked Recessive Disorders
Genetic conditions caused by mutations in genes on the X chromosome, usually manifesting in males who have only one X chromosome, and are less affected in females who have two X chromosomes.
- Identify the differences between autosomal genetic conditions and sex-linked genetic maladies.
Verified Answer
JC
Jordan ComptonMay 18, 2024
Final Answer :
1. Color-blindness results in color vision deficiency. The most common of the sex-linked forms of color blindness is red-green color-blindness.
2. Duchenne muscular dystrophy is characterized by wasting away of the muscles. Symptoms include a waddling gait, toe walking, frequent falls, and difficulty in rising; may appear as soon as the child starts to walk.
3. Fragile X syndrome is caused by an abnormal number of repeat sequences in the genome and is the most common cause of inherited mental impairment.
4. Hemophilia is called the bleeder's disease because the affected person's blood either does not clot or clots very slowly.
2. Duchenne muscular dystrophy is characterized by wasting away of the muscles. Symptoms include a waddling gait, toe walking, frequent falls, and difficulty in rising; may appear as soon as the child starts to walk.
3. Fragile X syndrome is caused by an abnormal number of repeat sequences in the genome and is the most common cause of inherited mental impairment.
4. Hemophilia is called the bleeder's disease because the affected person's blood either does not clot or clots very slowly.
Learning Objectives
- Identify the differences between autosomal genetic conditions and sex-linked genetic maladies.
Related questions
Which of the Following Sex-Linked Diseases Is Characterized by a ...
Which of the Following Sex-Linked Disorders Was Common Among the ...
Thomas Suffers from a Sex-Linked Blood-Clotting Disorder Called Hemophilia That ...
Red-Green Color Blindness,hemophilia,and Duchenne Muscular Dystrophy Are All Types of ...
Duchenne Muscular Dystrophy Is a Sex-Linked Abnormality