Which of the following is false regarding cockroach?

Options

A. Most common species is Periplaneta americana
B. Adult of the common species of cockroach is about 34-53mm long
C. Body is unsegmented
D. They are omnivorous

Answer

To determine which statement is false regarding cockroaches, we will evaluate each of the four statements provided:

1. **Statement 1: The most common species is Periplaneta Americana.**
- This statement is true. Periplaneta Americana, commonly known as the American cockroach, is indeed one of the most common and largest species of cockroaches found in various environments.

2. **Statement 2: The adult of the common species of cockroach (Periplaneta Americana) is about 34 to 53 millimeters long.**
- This statement is also true. The adult American cockroach typically measures between 34 to 53 millimeters in length, confirming the accuracy of this statement.

3. **Statement 3: The body is unsegmented.**
- This statement is false. The body of a cockroach is segmented into three main parts: the head, thorax, and abdomen. Therefore, saying that the body is unsegmented is incorrect.

4. **Statement 4: They are omnivorous.**
- This statement is true. Cockroaches are omnivorous, meaning they consume a variety of organic materials, including both plant and animal matter.

Based on the evaluation of these statements, the false statement regarding cockroaches is:

**Answer: Statement 3 - The body is unsegmented.**