The property of antibiotics to kill the pathogenic organisms is called ............,

Explanation

**Step-by-Step Solution:**

1. **Understanding Antibiotics**: Begin by defining what antibiotics are. Antibiotics are chemical substances that are produced by microorganisms and are used to kill or inhibit the growth of disease-causing microbes, known as pathogens.

2. **Breaking Down the Term**: The term "antibiotic" can be broken down into two parts: "anti" meaning against, and "bio" meaning life. This indicates that antibiotics work against living organisms, specifically those that cause diseases.

3. **Function of Antibiotics**: Antibiotics target pathogenic organisms, which are responsible for causing diseases in humans and other living beings. They can either kill these pathogens or inhibit their growth.

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