Petiole is modified into tendril in

Options

A. Gloriosa
B. Passiflora
C. Nepenthes
D. Luffa.

Answer

To answer the question "Petiole is modified into tendril in," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Petiole**: The petiole is the stalk that attaches the leaf blade to the stem. In some plants, the petiole can undergo modifications to serve different functions.

2. **Identifying Tendrils**: Tendrils are specialized structures that help plants climb or support themselves. They can be modified stems or leaves, including petioles.

3. **Analyzing the Options**: The question provides several options. We need to identify which plant has its petiole modified into a tendril.

4. **Recognizing Nepenthes**: One of the options is Nepenthes, commonly known as tropical pitcher plants. In these plants, the petiole is indeed modified into a tendril, which aids in climbing and support.

5. **Excluding Other Options**: The other options mentioned (Gloriosa, Passiflora, and Lava) typically involve modifications of leaflets rather than petioles. Therefore, they do not fit the criteria of the question.

6. **Conclusion**: Based on the analysis, the correct answer is that the petiole is modified into a tendril in Nepenthes.

### Final Answer:
The petiole is modified into a tendril in **Nepenthes**.

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