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 solve the question "Which of the following pairs have different types of roots?", we will analyze each option provided to determine the type of roots present in each plant.

### Step-by-Step Solution:

1. **Identify the root types of each plant in the options:**
- **Option 1: Bean and Mustard**
- Bean: Has a tap root system.
- Mustard: Also has a tap root system.
- **Conclusion:** Both have the same type of root (tap root).

2. **Option 2: Wheat and Mauvel**
- Wheat: Has a fibrous root system.
- Mauvel: Also has a fibrous root system.
- **Conclusion:** Both have the same type of root (fibrous root).

3. **Option 3: Maize and Mustard**
- Maize: Has a fibrous root system.
- Mustard: Has a tap root system.
- **Conclusion:** These have different types of roots (fibrous and tap).

4. **Option 4: Grass and Monstera**
- Grass: Has a fibrous root system.
- Monstera: Also has a fibrous root system.
- **Conclusion:** Both have the same type of root (fibrous root).

5. **Final Evaluation:**
- From the analysis, the only pair with different types of roots is **Option 3: Maize and Mustard**.

### Final Answer:
The correct answer is **Option 3: Maize and Mustard**.

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