Question

What happens in plants during vascularisation

A. Differentiation of Procambium, formation of primary phloem followed formation of primary phloem followed by formation of primary xylem

B. Differentiation of Procambium followed by the formation of primary followed by the formation of primary phloem and xylem simultaneously

C. Formation of Procambium, primary phloem and xylem simultaneously

D. Differentiation of Procambium followed by the formation of secondary followed by the formation of secondary xylem

Answer : Differentiation of Procambium followed by the formation of primary followed by the formation of primary phloem and xylem simultaneously

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