What happens in plants during vascularisation?
A. Differentiation of procambium followed by the formation of primary phloem and xylem simultaneously
B. Differentiation of procambium, formation of primary phloem followed by formation of primary xylem
C. Formation of procambium, secondary phloem and xylem simultaneously
D. Differentiation of procambium followed by the formation of secondary xylem
Answer:D
What happens in plants during vascularisation?
A. Differentiation of procambium followed by the formation of primary phloem and xylem simultaneously B. Differentiation of procambium, formation of primary phloem followed by formation of primary xylem C. Formation of procambium, secondary phloem and xylem simultaneously D. Differentiation of procambium followed by the formation of secondary xylem