Sugarcane is

Options

A. (a) amphiphotoperiodic plant
B. (b) intermediate plant
C. (c) day neutral plant
D. (d) short day plant

Answer

**Step-by-Step Solution:**

1. **Understand Photoperiodism**: Photoperiodism is the phenomenon where the flowering of plants is influenced by the duration of sunlight they receive, which is categorized into different types based on day length.

2. **Identify the Types of Photoperiodism**:
- **Amphiphotoperiodic Plants**: These plants flower only under shorter or longer day lengths, not under intermediate day lengths. Example: Daisy plants.
- **Intermediate Plants**: These plants flower only under intermediate day lengths, avoiding shorter and longer day lengths. Example: Hemp, Wheat.
- **Day Neutral Plants**: These plants can flower at any time of the day and are not dependent on the duration of sunlight. Example: Cotton plants.
- **Short Day Plants**: These plants flower when the day length is shorter, typically in winter. Example: Sugarcane.

3. **Analyze the Question**: The question asks specifically about sugarcane and its classification in terms of photoperiodism.

4. **Determine the Correct Classification**: Based on the definitions provided, sugarcane is classified as a short day plant because it prefers to flower under shorter day lengths.

5. **Conclude the Answer**: Therefore, the correct answer to the question "Sugarcane is" is **D) Short Day Plant**.

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