What is source of Zeatin?

Explanation

### Step-by-Step Solution:

1. **Identify the Type of Compound**: Zeatin is classified as a plant hormone, specifically a cytokinin. Cytokinins are a group of hormones that promote cell division and growth in plants.

2. **Understand the Chemical Basis**: Zeatin is derived from a purine base known as adenine. Purines are a type of nitrogenous base that are fundamental components of nucleic acids.

3. **Source of Zeatin**: The primary source of Zeatin is found in immature corn kernels. This means that Zeatin is naturally occurring in certain plant tissues, particularly during the early stages of development in corn.

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