Question

What happens during vascularization in plants?

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

B. Differentiation of procambium followed by the development of xylem and phloem

C. Differentiation of procambium , xylem and phloem is simultaneous

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

Answer : Differentiation of procambium followed by the development of xylem and phloem

Releted Question 1

Regeneration of damaged growing grass following grazing is largely due to:

A. Secondary meristem

B. Lateral meristem

C. Apical meristem

D. Intercalary meristem

Releted Question 2

A. Water only

B. Water and mineral salts only

C. Water, mineral salts and some organic nitrogen only

D. Water, mineral salts, some organic nitrogen and hormones

Releted Question 3

A. Elongation

B. root cap

C. Meristematic activity

D. Maturation

Releted Question 4

A. Collenchyma

B. Phellem

C. Phloem

D. Xylem parenchyma