Botany - Anatomy of Flowering Plants Question with Solution | TestHub

Differentiation of procambium is immediately followed by the development of secondary xylem and phloem

Differentiation of procambium followed by the development of xylem and phloem

Differentiation of procambium, xylem and phloem is simultaneous

Differentiation of procambium followed by the development of primary phloem and then by primary xylem