branch of botany dealing with internal organisation of plants is

Options

A. physiology
B. anatomy
C. ecology
D. cytology

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the branch of botany that deals with the internal organization of plants. This requires knowledge of various branches of botany and their specific focuses.

2. **Reviewing the Options**: The options provided are:
- A) Physiology
- B) Anatomy
- C) Ecology
- D) Cytology

3. **Analyzing Each Option**:
- **Option A: Physiology**: This branch studies the life activities and biological processes of organisms, such as photosynthesis and respiration. It does not focus on the internal structure.
- **Option B: Anatomy**: This branch specifically deals with the internal organization and structure of plants. It focuses on the arrangement of tissues and organs within the plant.
- **Option C: Ecology**: This branch studies the relationships between organisms and their environment, focusing on interactions rather than internal structures.
- **Option D: Cytology**: This branch studies the structure and function of cells. While it is related to the internal organization, it is more focused on cells rather than the overall internal structure of the plant.

4. **Identifying the Correct Answer**: Based on the analysis, the branch that specifically deals with the internal organization of plants is **Anatomy** (Option B).

5. **Conclusion**: Therefore, the correct answer to the question is **Anatomy**.

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