Tegmina in cockroach is the :

Options

A. Dorsal sclerite
B. Ventral sclerite
C. Second pair of wings
D. First pair of wings

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks about "tegmina" in cockroaches. We need to identify what tegmina refers to in the context of a cockroach's anatomy.

2. **Identifying the Wings**: Cockroaches have two pairs of wings. The first pair is known as the forewings, while the second pair is called the hindwings.

3. **Defining Tegmina**: The term "tegmina" specifically refers to the first pair of wings (forewings) in cockroaches.

4. **Characteristics of Tegmina**:
- Tegmina are opaque and dark in color.
- They have a leathery texture.
- Their primary function is to cover the hindwings when the cockroach is at rest, providing protection to the more delicate hindwings.

5. **Comparing Options**:
- We analyze the given options:
- Option 1: Dorsal sclerite (incorrect)
- Option 2: Ventral sclerite (incorrect)
- Option 3: Second pair of wings (incorrect)
- Option 4: First pair of wings (correct)

6. **Conclusion**: Based on the definitions and characteristics discussed, we conclude that tegmina in cockroaches refers to the first pair of wings.

### Final Answer:
Tegmina in cockroach is the **first pair of wings**.

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