Economically important ebible part of Ipomoea batatas is

Options

A. Rhizome
B. Stem tuber
C. Undergound fruit
D. Undergound root tuber

Answer

**Step-by-Step Solution:**

1. **Identify the Scientific Name**: The question refers to "Ipomoea batatas," which is the scientific name for sweet potato.

2. **Understand the Plant Structure**: Sweet potato has a taproot system. The taproot is a type of root that grows vertically downward and can store nutrients.

3. **Function of the Root**: The taproot of Ipomoea batatas is an advantageous root that primarily functions to store food. This storage is crucial for the plant's survival and growth.

4. **Characteristics of the Root**: The roots of sweet potatoes become swollen due to the accumulation of stored food. Unlike some other roots, they do not have a defined or regular shape; instead, they are irregular.

5. **Determine the Economically Important Part**: Since the swollen roots store food and are edible, they are considered the economically important part of the plant.

6. **Conclusion**: Therefore, the economically important edible part of Ipomoea batatas is the underground root tuber.

**Final Answer**: The economically important edible part of Ipomoea batatas is the underground root tuber.

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