Polysiphonous condition is occasionally found in

Options

A. 1 Ranunculaceae
B. 2 Malvaceae and Cucurbitaceae
C. Ranunculaceae and Brassicaceae
D. 4 Poaceae and Palmae.

Answer

To solve the question regarding the polysiphonous condition, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Term "Polysiphonous":**
- Polysiphonous condition refers to the presence of multiple pollen tubes during the germination of pollen grains. This is in contrast to the monocyphonous condition, where only a single pollen tube is formed.

2. **Identify the Options:**
- The options given are:
- A) Ranunculaceae
- B) Malvaceae
- C) Cucurbitaceae

3. **Analyze Each Option:**
- **Ranunculaceae:** This family typically exhibits a monocyphonous condition, where only one pollen tube is formed.
- **Malvaceae:** This family is known to exhibit the polysiphonous condition, where multiple pollen tubes can be produced.
- **Cucurbitaceae:** Similar to Malvaceae, this family also shows the polysiphonous condition.

4. **Conclusion:**
- Based on the analysis, the correct answer to the question is that the polysiphonous condition is occasionally found in **Malvaceae and Cucurbitaceae**.

### Final Answer:
Polysiphonous condition is occasionally found in **Malvaceae and Cucurbitaceae**.

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