Mouth parts of Cockroach are

Options

A. Sponging type
B. Biting and chewing
C. Sucking type
D. None of these

Answer

### Step-by-Step Solution:

1. **Identify the Question**: The question asks about the mouth parts of a cockroach and provides multiple-choice options.

2. **Understand the Types of Mouth Parts**: The options provided are:
- Sponging type
- Biting and chewing type
- Sucking type
- None of these

3. **Determine the Correct Type**: Cockroaches have mouth parts that are primarily used for biting and chewing. This is essential for their feeding habits, as they need to break down food.

4. **List the Mouth Parts of Cockroach**: The mouth parts of a cockroach include:
- Labrum (the upper lip)
- Mandibles (jaws for biting)
- Maxillae (first pair of maxillae help in manipulating food)
- Labium (the lower lip)
- Hypopharynx (a tongue-like structure)

5. **Eliminate Incorrect Options**:
- Sponging type mouth parts are not present in cockroaches; they are found in insects like houseflies.
- Sucking type mouth parts are also not found in cockroaches; these are typical of insects like butterflies.
- "None of these" is incorrect because we have identified the correct type.

6. **Conclusion**: The correct answer is that the mouth parts of a cockroach are of the biting and chewing type.

### Final Answer:
The mouth parts of a cockroach are of the **biting and chewing type**.

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