The cockroach of genus Blatta is also called

Options

A. German Cockroach
B. Oriental Cockroach
C. American Cockroach
D. Australian Cockroach.

Answer

To answer the question "The cockroach of genus Blatta is also called," we will analyze the options provided and identify which one corresponds to the genus Blatta.

### Step-by-Step Solution:

1. **Identify the Genus**: The question refers to the genus "Blatta." We need to find out what cockroach species belong to this genus.

2. **Review the Options**: The options provided are:
- A) German cockroach
- B) Oriental cockroach
- C) American cockroach
- D) Australian cockroach

3. **Analyze Each Option**:
- **Option A: German cockroach** - This is not correct as the German cockroach belongs to the genus *Blattella*, not *Blatta*.
- **Option B: Oriental cockroach** - This is correct. The Oriental cockroach is scientifically known as *Blatta orientalis*.
- **Option C: American cockroach** - This is incorrect because the American cockroach is known as *Periplaneta americana*, not *Blatta*.
- **Option D: Australian cockroach** - This is also incorrect as the Australian cockroach is known as *Periplaneta australasiae*, not *Blatta*.

4. **Conclusion**: Based on the analysis, the correct answer is **B) Oriental cockroach**, which corresponds to the genus *Blatta*.

### Final Answer:
The cockroach of genus Blatta is also called the **Oriental cockroach**.

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