Outer seed coat is

Options

A. Testa
B. Tegmen
C. Hilum
D. Funiculus

Answer

To answer the question "Outer seed coat is", we will analyze the options provided and understand the terminology related to seeds.

### Step-by-Step Solution:

1. **Understanding Seed Structure**:
- A seed is formed after fertilization and is essentially a fertilized ovule. It consists of various parts, including the seed coat.

2. **Identifying the Seed Coat**:
- The seed coat has two layers: the outer layer and the inner layer. The outer layer is crucial for protection.

3. **Evaluating the Options**:
- **Option A: Testa** - This is the outer seed coat. It serves as the protective layer for the seed.
- **Option B: Tegmen** - This refers to the inner seed coat, which is located beneath the testa.
- **Option C: Hilum** - This is the scar on the seed where the ovule was attached to the funiculus. It is not a coat but a point of attachment.
- **Option D: Funiculus** - This is the stalk that attaches the ovule to the maternal tissue. It is also not a coat.

4. **Conclusion**:
- Based on the definitions and roles of each part, the correct answer to the question "Outer seed coat is" is **Option A: Testa**.

### Final Answer:
The outer seed coat is called the **Testa**.

---