A person with chromosome complement of XXX is

Options

A. Klinefelter's syndrome
B. Down 's syndorme
C. Turner 's syndrome
D. Super female

Answer

To solve the question regarding a person with a chromosome complement of XXX, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Chromosome Complement**:
- The chromosome complement XXX indicates that this individual has three X chromosomes and no Y chromosome.

2. **Determining Sex**:
- In humans, the presence of a Y chromosome typically determines male characteristics due to the SRY gene located on the Y chromosome. Since the individual in question has no Y chromosome, they cannot be male.

3. **Identifying the Phenotype**:
- Individuals with an XXX chromosome complement are classified as females. However, they are often referred to as "metafemales" or "superfemales" due to the presence of an extra X chromosome.

4. **Characteristics of XXX Individuals**:
- Individuals with this chromosomal arrangement may exhibit certain physical and psychological characteristics. They tend to be taller than average and may experience various health issues.
- Common abnormalities can include kidney problems, flat feet, and difficulties in understanding, speech, and language skills.

5. **Psychological and Behavioral Issues**:
- These individuals may also face challenges such as Attention Deficit Hyperactivity Disorder (ADHD), anxiety, and depression.

6. **Conclusion**:
- Therefore, a person with a chromosome complement of XXX is classified as a "superfemale" or "metafemale."

### Final Answer:
A person with a chromosome complement of XXX is a superfemale or metafemale.

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