Webbed neck' is a characteristic of :

Options

A. Turner's syndrome
B. Down's syndrome
C. Klinefleter's syndrome
D. super female

Answer

**Step-by-Step Solution:**

1. **Understand the Question**: The question asks which genetic condition is characterized by a webbed neck.

2. **Review the Options**: The options provided are Turner syndrome, Down syndrome, Klinefelter syndrome, and superfemales.

3. **Analyze Turner Syndrome**: Turner syndrome is a genetic disorder that occurs in females due to the absence of one X chromosome (monosomy). It is characterized by various physical features.

4. **Identify Key Features of Turner Syndrome**: Some of the key features of Turner syndrome include:
- Short stature
- Poor breast development
- Rudimentary ovaries
- Absence of menstrual cycles
- Webbed neck (this is the feature we are focusing on)

5. **Examine Other Options**:
- **Down Syndrome**: This is characterized by an extra chromosome 21 and does not typically present with a webbed neck.
- **Klinefelter Syndrome**: This occurs in males with an extra X chromosome and does not feature a webbed neck.
- **Superfemales**: This refers to females with an extra X chromosome (XXX) and does not typically present with a webbed neck.

6. **Conclusion**: Based on the analysis, the characteristic of a webbed neck is specifically associated with Turner syndrome.

7. **Final Answer**: Therefore, the correct answer is Turner syndrome.

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