Pericycle is present in

Options

A. monocot stem , but absent in dicot stem.
B. dicot stem , but absent in monocot stem.
C. monocot root , dicot root and dicot stem, but absent in monocot stem.
D. monocot stem , but absent in monocot root, dicot root and dicot stem.

Answer

To determine where the pericycle is present, let's break down the information step by step:

### Step-by-Step Solution:

1. **Understanding Pericycle**:
- The pericycle is defined as the outermost layer of the stele in plants. It is typically composed of parenchymatous tissue, which can be either thin-walled or thick-walled.

2. **Location of Pericycle**:
- The pericycle is found in certain plant structures. It is important to identify where it is present and where it is absent.

3. **Presence in Roots and Stems**:
- The pericycle is present in:
- Monocot roots
- Dicot stems
- Dicot roots
- The pericycle is **not present** in:
- Monocot stems

4. **Conclusion**:
- Based on the above information, the pericycle is present in the roots of monocots and in the stems and roots of dicots, but it is absent in monocot stems.

### Final Answer:
The pericycle is present in monocot roots and dicot stems and roots.