Which characteristic is typical of monocots?

The characteristic that is typical of monocots is narrow leaves with parallel veins. Monocots, or monocotyledons, are a group of flowering plants that are defined by certain structural features. The most distinctive characteristic of their leaves is that they exhibit parallel venation, meaning that the veins run parallel to each other from the base to the tip of the leaf. This is in contrast to dicots, which typically have a net-like or reticulate pattern of venation.

Additionally, monocots usually possess other features such as a single seed leaf (cotyledon), flower parts in multiples of three, and fibrous root systems. These traits are critical for the identification and classification of monocots in botany.

In contrast, the other characteristics mentioned are not typically associated with monocots and are instead more representative of dicots or other plant types, such as the presence of vascular cambium that allows for secondary growth, which is more commonly found in dicots.