1. The driving force for assimilate transport is: a.diffusion. b.active transport. c.transpiration. d.pressure-flow 2. Which of...

1. The driving force for assimilate transport is:

a.diffusion.

b.active transport.

c.transpiration.

d.pressure-flow

2. Which of the following is the best definition of osmosis?

a.The net movement of glucose across a selectively permeable membrane.

b.The net movement of any substance down a solute concentration gradient.

c.The net movement of water from a region of high water potential to a region of low water potential.

d.The net movement of water from a region of low water potential to a region of high water potential.

4. Fill in the blanks:

The driving force of diffusion is _________, that of osmosis is _____________ and that of bulk flow is __________

a.water potential gradient; concentration gradient; pressure gradient

b.concentration gradient; pressure gradient; water potential gradient

c. concentration gradient; water potential gradient; pressure gradient

d.water potential gradient; pressure gradient; concentration gradient

Expert Solution

gladiator answered 2 years ago

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