Specific ions are acquired by root hairs by the process of
simple diffusion
osmosis
facilitated diffusion
The fluid which flows in blood vessels.
Plasma
Platelets
Blood
None of these
__________ is a waste product from the liver.
Thyroxine
Ammonia
Urea
None
The combination of pressure potential and solute potential is
water potential
transpiration potential
stem potential
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
Loss of turgor pressure in guard cells causes an uptake of
K+
H+
ATP
CO2
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
When a plant is flooded it often increases its
cytokines
ethylene
gibberellins
all of the above
A common adaptation of plants to an aquatic existence is the formation of
chlorenchyma
aerenchyma
collenchyma
sclerenchyma
The blood also carries _________ which are fragments of cells.
