Question

A person is with short stature, small round head, furrowed tongue and partially open mouth and retarded physical, psychomotor and mental development. The person is said to be suffering from this genetic disorder:

• A. Turner syndrome
• B. Down syndrome
• C. Edward syndrome
• D. Klinefelter syndrome

Hint:

Down syndrome is caused by an extra chromosome 21 and is characterized by distinct facial features, cognitive delays, and other physical abnormalities.

Answer 1

The Correct Option is B

- The symptoms described, such as short stature, small round head, furrowed tongue, and developmental delays, are characteristic of Down syndrome, which is caused by trisomy 21.
- Turner syndrome is a condition affecting females with only one X chromosome, leading to short stature and ovarian dysfunction.
- Edward syndrome is caused by trisomy 18 and is associated with severe developmental and physical disabilities.
- Klinefelter syndrome is a condition in males with an extra X chromosome, leading to infertility and physical differences.