Question

Casparian strips occur in

A. Longitudinal and radial walls of epidermal cells

B. Longitudinal walls of xylem

C. All walls of endodermis

D. Radial and tangential walls of endodermis

Answer : Radial and tangential walls of endodermis

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