Underground stem is rhizome in plant

Options

A. Allium
B. Scilla
C. Lilium
D. Gloriosa

Answer

To solve the question regarding which plant has an underground stem known as a rhizome, we will follow these steps:

### Step 1: Understand the Definition of a Rhizome
A rhizome is a type of underground stem modification. It is characterized as a fleshy, non-green stem that grows horizontally beneath the soil surface.

**Hint:** Remember that rhizomes are not green and grow horizontally.

### Step 2: Identify Features of Rhizomes
Rhizomes have specific features:
- They contain both nodes and internodes.
- They have buds, which can be auxiliary (located in the leaf axils) or terminal (located at the tip of the stem).
- They serve as storage organs and can give rise to new shoots.

**Hint:** Focus on the structural characteristics of rhizomes, such as nodes, internodes, and buds.

### Step 3: Analyze the Given Options
The options provided are:
1. Alien
2. Killer
3. Lilium
4. Gloriosa

We need to determine which of these plants has rhizomes.

**Hint:** Look for plants known for their underground stems.

### Step 4: Evaluate Each Option
- **Alien**: Not a known plant with rhizomes.
- **Killer**: Not a known plant with rhizomes.
- **Lilium**: This is a bulbous plant, not a rhizome.
- **Gloriosa**: This plant is known for having a fleshy rhizome that allows it to climb using tendrils.

**Hint:** Consider the growth habits of each plant to identify the correct one.

### Step 5: Conclusion
Based on the analysis, the correct answer is **Gloriosa**, as it is the only plant among the options that has an underground stem modification known as a rhizome.

**Final Answer:** The correct option is **4. Gloriosa**.

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