Cladodes occur in

Options

A. Parkinsonic
B. Asparagus
C. Opuntia
D. Euphorbia royleana

Answer

**Step-by-Step Solution:**

1. **Understanding Cladodes:**
- Cladodes are specialized structures that function as stems but resemble leaves. They are typically cylindrical or flattened and have limited growth.
- Their primary function is photosynthesis, similar to leaves, but they are modified stems.

2. **Identifying Plants with Cladodes:**
- We need to determine which of the given plants have cladodes. The options provided are:
- A) Parkinsonia
- B) Asparagus
- C) Opuntia
- D) Euphorbia royaliana

3. **Analyzing Each Option:**
- **Parkinsonia:** This plant does not have cladodes; it is a xerophytic plant that has phylloclades.
- **Asparagus:** This plant is known to have cladodes. It is the only plant in the options that possesses these structures.
- **Opuntia:** Similar to Parkinsonia, Opuntia does not have cladodes; it also has phylloclades.
- **Euphorbia royaliana:** This plant is also xerophytic and does not have cladodes, but rather phylloclades.

4. **Conclusion:**
- After analyzing all the options, the only plant that has cladodes is **Asparagus**. Therefore, the correct answer is option B (Asparagus).

**Final Answer:**
- Cladodes occur in **Asparagus** (Option B).

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