Study of cell in all aspects is

Options

A. Cytotaxonomy
B. Cytology
C. Cell Biology
D. Cytochemistry

Answer

To solve the question "Study of cell in all aspects is," we need to analyze the options provided and understand what each term means in relation to the study of cells.

### Step-by-Step Solution:

1. **Understand the Options**:
- **A. Cytotaxonomy**: This term refers to the classification of organisms based on their cellular characteristics, specifically focusing on the types and numbers of chromosomes present in the cells.

- **B. Cytology**: This is the branch of biology that deals with the study of cells, particularly their structure, function, and life cycle. It often involves examining cells under a microscope.

- **C. Cell Biology**: This is a broader field that encompasses the study of the structure, function, and behavior of cells. It includes aspects of biochemistry, molecular biology, and genetics, providing a comprehensive understanding of cells in all their aspects.

- **D. Cytochemistry**: This field focuses on the chemical composition of cells and their components, emphasizing the biochemical processes occurring within cells.

2. **Identify the Correct Answer**:
- The question asks for the study of cells in all aspects. Among the options, **Cell Biology (C)** is the most inclusive term. It covers not only the structure and function of cells but also their biochemical processes, making it the best choice for the study of cells in all aspects.

3. **Conclusion**:
- Therefore, the correct answer to the question is **C. Cell Biology**.

### Final Answer:
**C. Cell Biology**

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