The region of attachment of the leaf with the stem is called the ............

Options

A. petiole
B. lamina
C. leaf margin
D. leaf-base

Answer

To answer the question, "The region of attachment of the leaf with the stem is called the ............", we need to identify the specific part of the leaf that connects it to the stem.

### Step-by-Step Solution:

1. **Understanding Leaf Structure**:
- A leaf consists of several parts including the apex (tip), margin (edges), veins (vascular structures), petiole (stalk), and base (the part where the leaf attaches to the stem).

2. **Identifying the Attachment Point**:
- The point where the leaf connects to the stem is crucial for its support and nutrient supply. This is where the leaf is anchored to the plant.

3. **Recognizing the Correct Term**:
- Among the various parts of the leaf, the term that specifically refers to the region of attachment is the "petiole". The petiole is the stalk that connects the leaf blade to the stem.

4. **Conclusion**:
- Therefore, the answer to the question is: "The region of attachment of the leaf with the stem is called the **petiole**."