The combination of pressure potential and solute potential is
water potential
transpiration potential
stem potential
__________ is a waste product from the liver.
Thyroxine
Ammonia
Urea
None
A common adaptation of plants to an aquatic existence is the formation of
chlorenchyma
aerenchyma
collenchyma
sclerenchyma
High root pressure can cause water to be lost by leaves through the process of
respiration
regurgitation
transpiration
guttation
The smallest amount of pressure needed to stop fluid from moving by osmosis is referred to as the
turgor pressure
solute potential
energy potential
About _______________ % of the water taken in by roots is lost by transpiration.
100
The reason that a column of water in a tall tree does not sink because of its weight is
the formation of hydrogen bonds with the plants vessels
bubbles form that are too large to be transported
the presence of strong ion concentrations near the top of the tree
Scientists take advantage of _______________ in studying translocation by phloem.
ants
aphids
bees
butterflies
When a plant is flooded it often increases its
cytokines
ethylene
gibberellins
all of the above
Water potential is the
combination of turgor pressure and pressure potential
difference between pressure potential and osmotic potential
combination of pressure potential and solute potential
product of pressure potential and osmotic potential
