Fill in each blank with the suitable words given in the box.
(cutting ,asexual , sexual, grafting , tuber, bulb , spore)
A swollen underground stem with buds is a ______

Explanation

To fill in the blank in the statement "A swollen underground stem with buds is a ______," we will analyze the options provided in the box: (cutting, asexual, sexual, grafting, tuber, bulb, spore).

1. **Understanding the Statement**: The statement describes a swollen underground stem that has buds. We need to identify which term from the box fits this description.

2. **Analyzing the Options**:
- **Cutting**: This refers to a method of asexual reproduction where a part of a plant is cut and planted to grow a new plant.
- **Asexual**: This term refers to a type of reproduction that does not involve the fusion of gametes.
- **Sexual**: This refers to reproduction that involves the fusion of male and female gametes.
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