Question

Monocot root has

A. Conjoint, collateral, open, polyarch vascular bundles

B. Suberized exodermis, casparian strip, passage cells, cambium

C. Suberized exodermis, polyarch xylem, exarch xylem & pith

D. Exodermis, endarch, tetrach vascular bundles

Answer : Suberized exodermis, polyarch xylem, exarch xylem & pith

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