A. The short length of vessels or tracheae
B. Presence of cross walls
C. The wider cell cavities that facilitate rapid and efficient conduction
D. Both A and B
Answer: Option C
This Question Belongs to Biology GK Chapter Wise >> 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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