Cotyledon of maize grain is called

Options

A. Coleorhiza
B. Coleoptile
C. Scutellum
D. Plumule

Answer

**Step-by-Step Solution:**

1. **Understanding the Question:** The question asks for the term used to describe the cotyledon of maize grain.

2. **Identifying the Options:** The options provided are collyriza, clopatile, scutellum, and pumul.

3. **Defining Cotyledon:** A cotyledon is the first leaf or leaves that appear from a seed during germination. In flowering plants, they can be classified as either monocots (one cotyledon) or dicots (two cotyledons).

4. **Identifying the Type of Plant:** Maize (Zea mays) is a monocot, which means it has a single cotyledon.

5. **Correct Term for Maize Cotyledon:** The cotyledon of maize is specifically referred to as the "scutellum."

6. **Understanding the Function of Scutellum:** The scutellum is a modified seed leaf that is thin and has a high surface area. Its primary function is to absorb nutrients from the endosperm during seed germination.

7. **Conclusion:** Therefore, the cotyledon of maize grain is called the scutellum.

**Final Answer:** The cotyledon of maize grain is called a scutellum.

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