Pedology is a study of

Options

A. rocks
B. soils
C. crop diseases
D. locomotion of aniamals

Answer

### Step-by-Step Solution:

1. **Understanding the Term "Pedology":**
- Pedology is a branch of science that specifically focuses on the study of soils.

2. **Identifying the Role of a Pedologist:**
- A scientist who specializes in pedology is referred to as a pedologist. Their work involves various aspects of soil study.

3. **Key Areas of Study in Pedology:**
- Pedologists study several important factors related to soil, including:
- **Formation of Soils:** How soils are formed over time.
- **Morphology of Soils:** The physical structure and characteristics of soils.
- **Geographical Distribution:** How different types of soils are spread across various regions.
- **Classification of Soils:** Categorizing soils based on their properties and characteristics.

4. **Importance of Pedology:**
- Understanding soils is crucial as they are valuable resources for studying biological and physicochemical processes. This knowledge can lead to insights into ecological and evolutionary studies.

5. **Evaluating the Options:**
- Given the options:
- **Rocks:** This is incorrect; the study of rocks is known as petrology.
- **Soil:** This is correct; pedology is indeed the study of soil.
- **Crop Diseases:** This is incorrect; the study of crop diseases is referred to as plant pathology.
- **Locomotion of Animals:** This is incorrect; it does not relate to pedology.

6. **Conclusion:**
- The correct answer is that pedology is the study of soil.

### Final Answer:
- **Pedology is the study of soil.**