Question

Vascular bundles in monocotyledons are considered closed because

• A. xylem is surrounded all around by phloem
• B. there are no vessels with perforations
• C. a bundle sheath surrounds each bundle
• D. there is no secondary growth

Answer 1

Answer: (D)

Vascular bundles in monocotyledons are considered closed because they do not have cambium and do not show any secondary growth.