Stem is modified into tendril in

Options

A. Bignonia
B. Asparagus
C. Cucurbita
D. Petunia

Answer

To solve the question "Stem is modified into tendril in," we will analyze the provided options one by one to determine which plant has a stem that is modified into a tendril.

### Step-by-Step Solution:

1. **Identify the Options**: The options given are:
- A) Bignonia
- B) Asparagus
- C) Cucurbita
- D) Petunia

2. **Analyze Option A - Bignonia**:
- In Bignonia, the stems are not modified into tendrils. Instead, the leaves are modified into claw-like hooks.
- **Conclusion**: This option is incorrect.

3. **Analyze Option B - Asparagus**:
- In Asparagus, the stem is modified into a structure called a bulbil, which is not a tendril.
- **Conclusion**: This option is also incorrect.

4. **Analyze Option C - Cucurbita**:
- In Cucurbita (commonly known as gourd), the stem is indeed modified into tendrils. These tendrils are thread-like structures that help the plant climb and support itself.
- **Conclusion**: This option is correct.

5. **Analyze Option D - Petunia**:
- In Petunia, the stem is modified into a photosynthetic organ that helps in trapping insects, not into tendrils.
- **Conclusion**: This option is incorrect.

6. **Final Answer**: The correct answer to the question is **C) Cucurbita**, where the stem is modified into tendrils.