Double fertilization is a unique feature of flowering plants. In this process, one sperm unites with the egg to yield a zygote. The second sperm unites with the polar nuclei to initiate the formation of the

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#Question id: 10559

#XL - R Botany

which gives water a high tensile strength,

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#Question id: 10560

#XL - R Botany

If a tiny gas bubble forms in a column of water under tension, the gas bubble may expand indefinitely, with the result that the tension in the liquid phase collapses, it can have a devastating effect on water transport through the xylem a phenomenon known as

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#Question id: 10561

#XL - R Botany

Integral membrane proteins that form water-selective channels across the membrane, Because water diffuses faster through such channels than through a lipid bilayer

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#Question id: 10562

#XL - R Botany

The direction and rate of water flow across a membrane are determined by

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#XL - R Botany

The rate of diffusion depend upon

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#Question id: 10565

#XL - R Botany

The term Yp is the hydrostatic pressure of the solution