Bacteria bearing flagella all over the body are called

Options

A. Peritrichous
B. Atrichous
C. Monotrichous
D. Cephalotrichous.

Answer

**Step-by-Step Solution:**

1. **Understand the Question**: The question asks for the type of bacteria that have flagella distributed all over their body.

2. **Identify the Types of Bacteria Based on Flagella**: Bacteria can be classified based on the number and arrangement of their flagella. The main types include:
- Atrichous: Bacteria without flagella.
- Monotrichous: Bacteria with a single flagellum at one pole.
- Peritrichous: Bacteria with flagella distributed all over their surface.
- Cephalotrichous: Bacteria with a tuft of flagella at one end.

3. **Analyze Each Option**:
- **Option 1: Peritrichous** - This type has flagella all over its body.
- **Option 2: Atrichous** - This type has no flagella at all.
- **Option 3: Monotrichous** - This type has only one flagellum at one end.
- **Option 4: Cephalotrichous** - This type has a tuft of flagella at one end.

4. **Select the Correct Answer**: Based on the definitions, the correct answer to the question is **Option 1: Peritrichous**, as it describes bacteria that have flagella distributed all over their body.

5. **Conclusion**: Therefore, the bacteria bearing flagella all over the body are called **Peritrichous**.

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