Minerals, Transport Flashcards
macronutrients are required in ___ quantities
greater
what is the % dry wt for macronurients
.5%-3%
micronutrients are required in ____ quantities
smaller
chlorosis
yellowing (not enough chlorophyll)
necrosis
dead areas
osmosis
potential to flow across a membrane
goes from ___ to ____
high, low
high concentrated solute means
low water potential
pure water means
highest water potential
osmotic potential
everything dissolved in the cell
pressure potential
turgor (pressure against cell wall
plasmolysis
no pressure on cell wall
inbibition
movement of water into a seed
active transport is moving against the gradient from ___ to ___
low, high
pathway from soil to plant
root–cortex–xylem–up plant
the lowest potential is in the ___ and the highest potential is in the ___
atmosphere, soil
cohesion
water sticks to itself and to xylem walls
tension
as water vapor evaporates out of the leaf it is pulled up
