From the given categories of bud choose the one which is present on potato tuber ?
`{:("Nodal bud,","Adventitious,","Axillary bud,"),("Leaf bud,","Extra-axillary bud",):}`

Options

A. Adventitious , axillary bud
B. Nodal, axillary bud
C. Leaf, extra-axillary bud
D. Nodal, adventitious bud

Answer

To solve the question regarding the type of bud present on a potato tuber, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Structure of Potato Tuber**:
- A potato tuber is a modified stem that serves primarily for food storage. It has specific features that distinguish it from other plant structures.

2. **Identify the Bud Types**:
- The question provides several categories of buds: Nodal bud, Adventitious bud, Axillary bud, Leaf bud, and Extra-axillary bud. We need to determine which of these are found on a potato tuber.

3. **Recognize the Eyes of the Potato**:
- The "eyes" of the potato are small depressions on its surface. Each eye contains buds that can develop into new plants.

4. **Determine the Type of Buds on Potato Tuber**:
- The buds located at the eyes of the potato are primarily **Nodal buds** and **Axillary buds**. These buds are responsible for the vegetative propagation of the potato.

5. **Conclusion**:
- Based on the above analysis, the correct answer is that both **Nodal buds** and **Axillary buds** are present on the potato tuber.

### Final Answer:
The type of bud present on a potato tuber is **Nodal bud and Axillary bud**.

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