How many contrasting traits of Pea pod were chosen by Mendel?

Options

A. 7
B. 2
C. 4
D. 3

Answer

To answer the question of how many contrasting traits of pea pods were chosen by Mendel, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Total Traits Studied by Mendel**: Mendel studied a total of 7 contrasting traits in pea plants.

2. **Categorize the Traits**: Among these 7 traits, he focused on various characteristics, including seed shape, seed color, cotyledon color, plant height, and flower position.

3. **Focus on Pea Pod Traits**: Specifically for pea pods, Mendel chose 2 contrasting traits:
- **Shape of the pea pod**: This trait can be either inflated or constricted.
- **Color of the pea pod**: This trait can be either green or yellow.

4. **Conclusion**: Therefore, the number of contrasting traits of pea pods chosen by Mendel is 2.

### Final Answer:
Mendel chose 2 contrasting traits for pea pods.

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