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Transport System › View

FIGURE shows translocation of sucrose based on Pressure Flow Hypothesis. The following statements explain what causes the unloading of sucrose at cell Q EXCEPT?

A. lower osmotic pressure at cell Q compare to sieve tube

B. higher water potential at cell Q

C. higher sucrose concentration in cell P compare to cell Q

D. higher water potential in sieve tube

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Pollution › View

Which of these problems can be caused by air pollution?
A. Respiratory problems
B. Reduced food sources for humans
C. Increased disease for humans
D. Decrease in global temperatures

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