Growth hormone Auxin was isolated by F.W. Went from tips of seeding coleoptile of:

Options

A. Rice
B. Maize
C. Wheat
D. Oat

Answer

To solve the question regarding the isolation of the growth hormone Auxin by F.W. Went, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Scientist and Discovery**:
- F.W. Went is the scientist who isolated the growth hormone Auxin. He is known for his work in plant physiology.

2. **Understand the Source of Auxin**:
- Auxin was isolated from the tips of seedlings. Specifically, the experiment involved the coleoptile, which is the protective sheath covering the emerging shoot in monocotyledonous plants.

3. **Recognize the Plant Used in the Experiment**:
- F.W. Went conducted his experiments using oat seedlings. He isolated Auxin from the tips of oat coleoptiles.

4. **List the Options Provided**:
- The options given in the question are Rice, Maize, Wheat, and Oats.

5. **Identify the Correct Answer**:
- Since F.W. Went isolated Auxin from oat coleoptiles, the correct answer is **Oats**.

### Final Answer:
- The growth hormone Auxin was isolated by F.W. Went from the tips of seeding coleoptiles of **Oats**.

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