In_________ phyllotaxy, a pair of leaves arise at each node and lie opposite to each other as in________plants

Options

A. alternate,Hibiscus
B. opposite,Hibiscus
C. opposite, Calotropis
D. Whorled,Calotropis

Answer

To answer the question, we need to fill in the blanks regarding the type of phyllotaxy and provide an example of a plant that exhibits this arrangement.

### Step-by-Step Solution:

1. **Understanding Phyllotaxy**:
- Phyllotaxy refers to the arrangement of leaves on the stem or axis of a plant. It is important to identify the specific type of phyllotaxy being described.

2. **Identifying the Type of Phyllotaxy**:
- The question states that a pair of leaves arises at each node and lies opposite to each other. This description matches the definition of "opposite phyllotaxy."

3. **Finding an Example Plant**:
- We need to provide an example of a plant that exhibits opposite phyllotaxy. Common examples include guava, calotropis, and sunflower.

4. **Filling in the Blanks**:
- Based on the analysis, we can fill in the blanks in the sentence:
- In **opposite** phyllotaxy, a pair of leaves arises at each node and lies opposite to each other as in **calotropis** plants.

### Final Answer:
In **opposite** phyllotaxy, a pair of leaves arises at each node and lies opposite to each other as in **calotropis** plants.

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