Tegmen is the name of

Options

A. Embryo shoot
B. Embryonic node
C. Cotyledon
D. Inner seed coat

Answer

To answer the question "Tegmen is the name of," we need to analyze the options provided and understand the structure of a seed.

### Step-by-Step Solution:

1. **Understanding the Seed Structure**:
- A seed is a fertilized ovule that develops after the process of fertilization in plants. It consists of several parts, including the seed coat, embryo, and cotyledons.

2. **Identifying the Seed Coats**:
- Seeds have two coats: the outer seed coat and the inner seed coat.
- The outer seed coat is known as the **testa**.
- The inner seed coat is referred to as the **tegmen**.

3. **Evaluating the Options**:
- **Option A: Embryo shoot**: This refers to the part of the embryo that will develop into the shoot of the plant. This is incorrect.
- **Option B: Embryonic node**: This is the point where cotyledons are attached to the embryo. This is also incorrect.
- **Option C: Cotyledon**: These are the seed leaves that provide nutrition to the developing plant. This is incorrect as well.
- **Option D: Inner seed coat**: This is the definition of tegmen. This option is correct.

4. **Conclusion**:
- Based on the definitions and the analysis of the options, we conclude that **Tegmen is the name of the inner seed coat**.

### Final Answer:
**Tegmen is the name of the inner seed coat.**

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