Which of the following pairs have different types of roots ?

Options

A. Bean, Mustard
B. Wheat, mower
C. Maize , Mustard
D. grass, Monstera

Answer

To determine which of the following pairs have different types of roots, we need to analyze the root systems of each plant in the given options.

### Step-by-Step Solution:

1. **Identify the Root Types**:
- **Bean**: Has a taproot system.
- **Mustard**: Also has a taproot system.
- **Beet**: Has a taproot system.
- **Mower (likely referring to a type of grass)**: Has a fibrous root system.
- **Maize**: Has a fibrous root system.
- **Grass**: Has a fibrous root system.
- **Monstera**: Has a fibrous root system.

2. **Analyze Each Pair**:
- **Bean and Mustard**: Both have taproot systems. (Incorrect)
- **Beet and Mower**: Beet has a taproot system, while Mower has a fibrous root system. (Correct)
- **Maize and Mustard**: Maize has a fibrous root system, while Mustard has a taproot system. (Correct)
- **Grass and Monstera**: Both have fibrous root systems. (Incorrect)

3. **Conclusion**:
The pairs that have different types of roots are:
- Beet and Mower
- Maize and Mustard

Thus, the correct answer is **Maize and Mustard**.