Conversion of amino acids into keto acids and ammonia is called amination/deamination.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Terms:**
- Amination and deamination are two biochemical processes involving amino acids.
- Amination refers to the process of forming amino acids or proteins from ammonia.
- Deamination refers to the removal of an amino group from an amino acid, resulting in the formation of a keto acid and ammonia.

2. **Identifying the Reaction:**
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