Most dicots have what type of germination and emergence?

Prepare for the Montana FFA Agronomy Test with detailed quizzes and explanatory questions. Enhance your understanding and get exam-ready with our structured study aids.

Most dicots typically exhibit epigeal germination, where the cotyledons (seed leaves) emerge above the soil surface during the germination process. This is a characteristic feature of many dicot plants. In epigeal germination, the hypocotyl (the part of the stem below the cotyledons) elongates, raising the cotyledons and the growing point of the plant above ground. This allows the plant to start photosynthesizing sooner, as the cotyledons can absorb light.

This type of emergence is significant because it helps the plant establish itself quickly and reduces the risks associated with being buried in the soil, such as competition with other seeds or being affected by pathogens in the damp soil. Successfully bringing the cotyledons above ground enables the plant to start utilizing light energy for growth, further aiding in its development. Other forms of germination, like hypogeal, would keep the cotyledons below the soil surface, which is less common in dicots.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy