Triple X Syndrome Overview

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Questions and Answers

What is the typical chromosomal makeup of an individual with Triple X Syndrome?

46, XXX
47, XXX (correct)
46, XXY
47, XXY

Approximately how many females are affected by Triple X Syndrome?

1 in 100
1 in 10,000
1 in 1,000 (correct)
1 in 500

Which of the following is a frequently encountered symptom associated with Triple X Syndrome?

Excessive hair growth
Severe mental impairment
Scanty menses (correct)
Extreme physical abnormalities

What is the primary reason for the underdiagnosis of Triple X Syndrome in affected females?

<p>The subtlety of physical characteristics (A)</p> Signup and view all the answers

In which stage does the extra X chromosome in Triple X Syndrome typically originate?

<p>During formation of oocytes or sperm (A)</p> Signup and view all the answers

Flashcards

Triple X Syndrome

A genetic condition where females have an extra copy of the X chromosome, resulting in a total of 47 chromosomes.

47,XXX

The presence of an extra X chromosome in females, leading to Triple X Syndrome.

Mild Symptoms

The majority of females with Triple X Syndrome do not experience significant symptoms or only have mild ones.

Mental Retardation

Some individuals with Triple X Syndrome may exhibit delayed intellectual development.

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Underdiagnosis

Due to the subtle nature of the physical symptoms, Triple X Syndrome is often overlooked and misdiagnosed.

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Study Notes

Triple X Syndrome

Caused by an extra X chromosome (47, XXX) in oocytes or sperm.
Affects approximately 1 in 1,000 females.

Symptoms and Clinical Features

Many individuals have no symptoms or only mild ones.
Common features include:
- Infantile characteristics
- Irregular or infrequent menstrual periods (scanty menses)
- Some degree of intellectual disability (mental retardation)
- Speech difficulties and low self-esteem
Physical features are often subtle, frequently leading to missed diagnosis.

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Description

This quiz explores Triple X Syndrome, a genetic condition caused by an extra X chromosome. It discusses the symptoms, clinical features, and potential impacts on individuals with the syndrome. Learn about how this condition is often overlooked and its implications on health and development.