In museums, insects are preserved by

Options

A. Pinning without killing them and then preserving in containers
B. Killing, pinning and then mounting in special boxes
C. Mounting them alive in jars with various preservative solutions
D. Killing, pinning and then stuffing them

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks how insects are preserved in museums. It's important to identify the correct method of preservation from the options provided.

2. **Identifying Preservation Methods**: Insects can be preserved using various methods. The common methods include:
- Pinning without killing them
- Preserving in containers
- Killing, pinning, and then mounting in special boxes
- Mounting in jars with preservative solutions
- Killing, pinning, and then stuffing

3. **Analyzing Each Option**:
- **Pinning without killing**: This method is not practical for preservation as insects need to be killed first for proper pinning.
- **Preserving in containers**: While this is a method, it is not the most common for insects specifically.
- **Killing, pinning, and then mounting in special boxes**: This is a standard method for preserving insects in museums.
- **Mounting in jars with preservative solutions**: This method is more suited for soft-bodied organisms rather than insects.
- **Killing, pinning, and then stuffing**: Stuffing is typically used for larger animals, not insects.

4. **Selecting the Correct Answer**: The most appropriate method for preserving insects in museums is "killing, pinning, and then mounting in special boxes." This method allows for proper display and study of the insects.

5. **Final Answer**: In museums, insects are preserved by killing, pinning, and then mounting in special boxes.

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