Multiple Choice
According to the pressure flow model for translocation,
A) sugar concentration is highest near the sink area.
B) water enters the sieve tube by osmosis.
C) sugar is transported out of the sieve tubes near the source area.
D) osmosis accomplishes the bulk flow of water and nutrients.
E) little ATP expenditure is required for translocation.
Correct Answer:

Verified
Correct Answer:
Verified
Q73: Which statement about mycorrhizae is true?<br>A) They
Q74: Endodermal cells differ from other root cells
Q76: In almost all plants,roots get most of
Q81: Which process can take place even without
Q82: Most water moving through the apoplast from
Q91: The process of nitrogen fixation is the<br>A)
Q127: The part of the root that is
Q175: An aphid is found drinking sugars and
Q216: Where would you look to find the
Q246: The unbroken column of water from the