Generally number of types of cells present in lower epidermis of leaf of grasses is

Options

A. 3
B. 4
C. 2
D. 1

Answer

To determine the number of types of cells present in the lower epidermis of a leaf of grasses, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Structure of the Leaf**:
- The leaf of grasses consists of two main epidermal layers: the upper epidermis and the lower epidermis.

2. **Identify the Function of the Upper Epidermis**:
- The upper epidermis has a thick cuticle layer that helps prevent water loss.

3. **Focus on the Lower Epidermis**:
- The lower epidermis is characterized by the presence of stomata, which are small openings that facilitate gas exchange.

4. **Identify the Types of Cells in the Lower Epidermis**:
- The two main types of cells found in the lower epidermis are:
- **Guard Cells**: These cells surround the stomata and regulate their opening and closing.
- **Stomatal Cells**: These are the cells that form the stomata themselves.

5. **Count the Types of Cells**:
- In total, there are two types of cells present in the lower epidermis: guard cells and stomatal cells.

6. **Conclude the Answer**:
- Therefore, the answer to the question regarding the number of types of cells present in the lower epidermis of a leaf of grasses is **2**.

### Final Answer:
The generally number of types of cells present in the lower epidermis of a leaf of grasses is **2**.

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