Q. Consider the following two statements and select the correct option.
Statement I: In the dicot root, the vascular cambium is completely secondary in origin.
Statement II:Vascular cambium originates from the tissue located just below the phloem bundles, above the protoxylem to form a complete, continuous wavy and circular ring.

 1720  238 Anatomy of Flowering Plants Report Error

Solution:

• In the dicot root, the vascular cambium is completely secondary in origin.
• Vascular cambium originates from the tissue located just below the phloem bundles, a portion of pericycle tissue, above the protoxylem forming a complete and continuous wavy ring, which later becomes circular.