Plants grow towards water, this phenomenon is called

Options

A. phototropism
B. hydrotropism
C. hydrotactic movement
D. thigmotropism

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the phenomenon where plants grow towards water. This involves identifying the correct term that describes this behavior.

2. **Analyzing the Options**: The options provided are:
- Phototropism
- Hydrotropism
- Hydrotactic movement
- Thigmotropism

3. **Defining the Terms**:
- **Phototropism**: This refers to the growth of plants towards light.
- **Hydrotropism**: This is the growth of plants towards moisture or water.
- **Hydrotactic movement**: This term is not commonly used in plant biology.
- **Thigmotropism**: This refers to the growth of plants in response to touch or physical contact.

4. **Identifying the Correct Answer**: Since the question specifically mentions growth towards water, the term that fits this description is "hydrotropism". The prefix "hydro-" refers to water, and "tropism" indicates a growth response to a stimulus.

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

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