_________immunity gets developed due to the generation of antibodies in our body in response to the entry of an antigen from outside.

Explanation

**Step-by-Step Solution:**

1. **Understanding Immunity**: Immunity is the body's ability to resist or fight off infections and diseases. It can be classified into different types based on how it is developed.

2. **Identifying the Type of Immunity**: The question specifically asks about the type of immunity that is developed due to the generation of antibodies in response to an external antigen.

3. **Defining Antigens**: Antigens are foreign substances that enter the body, such as bacteria, viruses, or toxins, which trigger an immune response.

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