Engineer & Medical

Transport in Plants question bank (Biology)

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Q1.

Which one of the following occurs during osmosis?

(A)
The movement of water from a concentrated solution to a dilute solution across a semi-permeable membrane.
(B)
The movement of a dissolved substance from a concentrated solution to a dilute solution across a semi-permeable membrane.
(C)
The movement of water from a dilute solution to a concentrated solution across a semi-permeable membrane.
(D)
The movement of a solute from a dilute solution across a semi-permeable membrane.
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Q2.

The value of root pressure is about __________ to __________ bars which is enough to pump water to a height of 10 to 20 meters in plants.

(A)
$+1$ to $+2$
(B)
$+10$ to $+20$
(C)
$-1$ to $-2$
(D)
$-10$ to $-20$
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