Multiple Choice
Ground tissue is composed of undifferentiated cells with thin walls that are usually involved with storage. The inner portion of the ground tissue of a nonwoody stem is called __________, and the outer portion is called __________.
33. Plant Anatomy
Tissues
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Which of the following correctly describes a feature unique to monocot stems?
A
Lateral shoots cannot originate near the surface.
B
Vascular tissue is located all in the center.
C
Vascular bundles are arranged in a ring.
D
Ground tissue consists mainly of parenchyma.
E
Vascular bundles are scattered throughout the stem.
Verified step by step guidance1
Understand the structure of monocot stems: Monocot stems have a unique arrangement of vascular bundles compared to dicot stems.
Identify the arrangement of vascular bundles in monocot stems: In monocot stems, the vascular bundles are scattered throughout the stem rather than being arranged in a ring.
Compare with dicot stems: In dicot stems, vascular bundles are typically arranged in a circular pattern, which is a key difference from monocots.
Consider the other options: Lateral shoots, central location of vascular tissue, and ground tissue composition are not unique features of monocot stems.
Conclude that the correct feature unique to monocot stems is that the vascular bundles are scattered throughout the stem.
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