What is cotyledon of maize grain technically called?

Answer

To answer the question, "What is the cotyledon of maize grain technically called?", we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Type of Plant**: Recognize that maize (corn) is a monocotyledonous plant. This means it has one cotyledon.

2. **Understand the Structure of the Maize Grain**: The maize grain contains an embryo, which consists of a single cotyledon, along with other structures like the radical and plumule.

3. **Name the Cotyledon**: In maize, the single cotyledon is specifically referred to as the "scutellum."

4. **Additional Context**: The scutellum plays a crucial role in the seed's development, as it is involved in the absorption of nutrients from the endosperm, which provides nourishment to the developing embryo.

### Final Answer:
The cotyledon of maize grain is technically called the **scutellum**.

---