Branch of botany dealing with external structure of plants is

Options

A. Ecology
B. zoology
C. anatomy
D. morphology

Answer

To answer the question regarding the branch of botany that deals with the external structure of plants, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Question**: The question asks for the branch of botany that focuses on the external structure of plants.

2. **Review the Options**: The options provided include:
- Ecology
- Zoology
- Anatomy
- Morphology

3. **Analyze Each Option**:
- **Ecology**: This branch studies the relationships between organisms and their environment, including biotic components. It does not focus on plant structure.
- **Zoology**: This is the study of animals, which is not relevant to the question about plants.
- **Anatomy**: This branch deals with the internal structure of organisms, including plants, but does not cover external structures.
- **Morphology**: This branch specifically studies the form and structure of organisms, including the external features of plants such as roots, stems, leaves, flowers, fruits, and seeds.

4. **Select the Correct Answer**: Based on the analysis, the correct answer is **Morphology**.

5. **Conclusion**: The branch of botany that deals with the external structure of plants is called **Morphology**.

### Final Answer:
The branch of botany dealing with the external structure of plants is **Morphology**.