The functions ascribed to primary endodermis include:
A. It acts as a water-tight dam between the vascular and the non-vascular regions
B. The presence of passage cells in root endodermis suggests that it serves as a passage of water from the cortex to xylem
C. It maintains root pressure
D. All of the above
Answer: Option D
Related Questions on Plant Kindom
A. Latent period phase
B. Vegetative phase
C. Adsorption phase
D. Liberation phase
In which kind of xylem parenchyma the parenchyma cells occur singly among the fibres and tracheids?
A. Boundary apotracheal type
B. Terminal apotracheal type
C. Banded apotracheal type
D. Diffuse apotracheal type
A. Metric approach
B. Empirical approach
C. Numerical approach
D. None of the above

Join The Discussion