Science · Botany
Which of the following describes the key characteristic of prop roots?
- 1They form specialized symbiotic nitrogen-fixing nodules.
- 2They grow vertically upwards from underground roots for respiration.
- 3They develop from horizontal aerial branches and grow vertically downwards into the soil.✓
- 4They arise from the lower nodes of the stem to provide support.
Correct answer
They develop from horizontal aerial branches and grow vertically downwards into the soil.
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