The nutritive media for growing bacteria and other microorganisms in the laboratory is called -

Options

A. colonies
B. culture media
C. baking media
D. fermentation

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term used to describe the nutritive media that supports the growth of bacteria and other microorganisms in a laboratory setting.

2. **Identifying the Key Term**: In microbiology, the term used for the medium that provides the necessary nutrients for the growth of microorganisms is crucial.

3. **Defining the Culture Medium**: The correct term for this nutritive media is "culture medium." A culture medium is specifically designed to support the growth of bacteria and other microorganisms.

4. **Components of Culture Medium**: A culture medium typically contains various components such as:
- Nutrients: Essential for microbial growth.
- Growth-promoting factors: Substances that enhance the growth of specific microorganisms.
- Energy sources: Such as carbohydrates or proteins.
- Buffer salts: To maintain pH levels.
- Minerals and metals: Necessary for various biochemical processes.
- Gelling agents: Such as agar, which solidifies the medium.

5. **Conclusion**: Therefore, the answer to the question is that the nutritive media for growing bacteria and other microorganisms in the laboratory is called a "culture medium."

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