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Q.
Vascular bundles of stem are arranged in a ring in the
members of Family
Anatomy of Flowering Plants
Solution:
Vascular bundles are arranged in a circular ring in the dicotyledonous stem and root and are found scattered throughout the axis in monocotyledonous stem. Orchidaceae, Liliaceae, Palmae and Iridaceae belong to monocot whereas, Euphorbiaceae belong to dicot.