How many pair(s) of sex chromosome is found in a human male?

Options

A. 1
B. 3
C. 5
D. 7

Answer

To solve the question "How many pair(s) of sex chromosome is found in a human male?", we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Sex Chromosomes**:
- Sex chromosomes are responsible for determining the sex of an individual. In humans, there are two types of sex chromosomes: X and Y.

2. **Identifying the Chromosomes in Males**:
- In human males, the sex chromosomes are represented as XY. This means that one chromosome is X and the other is Y.

3. **Counting the Pairs**:
- Since there is one X chromosome and one Y chromosome, they form one pair of sex chromosomes.

4. **Conclusion**:
- Therefore, in a human male, there is **1 pair of sex chromosomes**.

### Final Answer:
The number of pair(s) of sex chromosome found in a human male is **1**.

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