Root pocket occurs in

Options

A. Maize
B. Pandanus
C. Banyan
D. Water Hyacinth.

Answer

To solve the question "Root pocket occurs in," we need to analyze the options provided and understand the concept of root pockets.

### Step-by-Step Solution:

1. **Understanding Root Pockets**:
- Root pockets are specialized structures in certain plants that contain air. These air pockets help the plant to float in water, which is essential for their survival in aquatic environments.

2. **Identifying the Types of Plants**:
- We need to consider the options given:
- **Option 1: Maize** - This is a terrestrial plant and does not have root pockets.
- **Option 2: Pandanus** - While it is a type of plant that grows in coastal areas, it does not typically have root pockets.
- **Option 3: Banyan** - This is a type of tree that grows on land and does not have root pockets.
- **Option 4: Water Hyacinth** - This is an aquatic plant known for its ability to float on water and has root pockets to aid in buoyancy.

3. **Conclusion**:
- Based on the analysis, the only plant from the options that has root pockets is **Water Hyacinth**. Therefore, the correct answer is **Option 4**.

### Final Answer:
Root pockets occur in **Water Hyacinth** (Option 4).