`alpha`-Amino acids show basic character due to - COO- group and acidic character due to `-NH_(3)^(+)` group.

Explanation

To analyze the statement regarding the basic and acidic character of alpha-amino acids, we can break it down step by step.

### Step-by-Step Solution:

1. **Understanding Alpha-Amino Acids**:
Alpha-amino acids are organic compounds that contain both an amino group (-NH2) and a carboxyl group (-COOH) attached to the same carbon atom, known as the alpha carbon. The general structure can be represented as:
\[
\text{R-CH(NH}_2\text{)-COOH}
...