Desert plants have longer root system because
A. High temperature of the soil stimulates the growth of roots
B. Roots grow in search of water
C. Soil does not contain water, hence becomes compact and presses the roots to grow longer
D. Roots moves opposite to the solar, heat
Answer: Option B
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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