McqMate
| Q. |
Which of the following is not a stern modification? |
| A. | Bulb of Onion |
| B. | Corm of Arvi |
| C. | Tuber of Sweet-potato |
| D. | Tuber of Potato |
| Answer» C. Tuber of Sweet-potato | |
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Explanation: A modified stem is a part of a plant with special features developed for special functions. Modified stems can be found either above or below ground. Examples of above the ground modified stems include; crowns, stolons, runners or spurs, while below the ground include; bulbs, corms, rhizomes, tubers and tendrils. Sweet potato is an example of a tuberous root. |
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