Study of principles and procedures of classification of organisms is

Options

A. Classification
B. Taxonomy
C. Nomenclature
D. Grouping

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the study of principles and procedures of classification of organisms. This means we need to identify the scientific term that encompasses the methods and rules used to classify living organisms.

2. **Identifying the Options**: The options provided are:
- Classification
- Taxonomy
- Nomenclature
- Grouping

3. **Analyzing Each Option**:
- **Classification**: This refers to the process of arranging organisms into categories based on shared characteristics. However, it does not encompass the entire study of classification principles and procedures.
- **Taxonomy**: This is the branch of science that deals with the principles and procedures of classifying organisms. It includes identification, characterization, classification, and nomenclature.
- **Nomenclature**: This specifically refers to the naming of organisms, which is a part of taxonomy but does not cover the entire classification process.
- **Grouping**: This is a general term that can refer to the classification process but is not a formal scientific term for the study of classification.

4. **Conclusion**: Based on the analysis, the correct answer is **Taxonomy** as it is the comprehensive study of the principles and procedures of classifying organisms.

**Final Answer**: Taxonomy

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