Which one is saprophyte

Options

A. Mushroom
B. Lichen
C. Unicellular Algae
D. Ferns

Answer

**Step-by-Step Solution:**

1. **Understanding Saprophytes**:
- Saprophytes are organisms that obtain their nutrition from dead or decaying organic matter. They play a crucial role in the ecosystem by decomposing organic material.

2. **Analyzing the Options**:
- The options provided are:
- Mushroom
- Lichen
- Unicellular alga
- Ferns

3. **Identifying the Characteristics of Each Option**:
- **Mushroom**: Mushrooms are fungi that typically obtain their nutrients from decomposing organic matter, making them saprophytes.
- **Lichen**: Lichens are a symbiotic association between fungi and algae. They are autotrophic because the algae can perform photosynthesis to produce their own food.
- **Unicellular Alga**: Unicellular algae are autotrophic organisms that produce their own food through photosynthesis.
- **Ferns**: Ferns are also autotrophic plants that carry out photosynthesis to create their own food.

4. **Conclusion**:
- Among the options, the only organism that fits the definition of a saprophyte is the **Mushroom**.

**Final Answer**: The saprophyte among the given options is **Mushroom**.

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