Xylem elements of many woody trees are blocked by bladder-like ingrowths of neighbouring parenchymatous cell thus blocking the continuity of the conducting elements, which are known as
A. Duramen
B. Alburnum
C. Sap wood
D. Tyloses
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

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