Hachi's posts
Posted in it's literally just biology
Posted 7 years ago
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Water potential (Ѱ) - predicts movement of free water by osmosis (high → low)
Water potential (Ѱ) - predicts movement of free water by osmosis (high → low)
Posted in it's literally just biology
Posted 7 years ago
★
Produce electrical signals (like animal action potentials), using Ca2+-activated ion channels
Produce electrical signals (like animal action potentials), using Ca2+-activated ion channels
Posted in it's literally just biology
Posted 7 years ago
★
Gated ion channels open/close in response to chemicals, pressure, or voltage
Gated ion channels open/close in response to chemicals, pressure, or voltage
Posted in it's literally just biology
Posted 7 years ago
★
H+ cotransporter - movement of sugar/ion against its concentration gradient is coupled with movement of H+ down its electrochemical gradient (loads sucrose into phloem, nitrates into roots)
H+ cotransporter - movement of sugar/ion against its concentration gradient is coupled with movement of H+ down its electrochemical gradient (loads sucrose into phloem, nitrates into roots)
Posted in it's literally just biology
Posted 7 years ago
★
Proton pumps pump H+ out of plant cells to establish membrane potential
Proton pumps pump H+ out of plant cells to establish membrane potential
Posted in it's literally just biology
Posted 7 years ago
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H+ ions play primary role in basic transport (short-distance)
H+ ions play primary role in basic transport (short-distance)
Posted in it's literally just biology
Posted 7 years ago
★
Selective permeability of plasma membrane, active/passive transport, pumps/transport proteins
Selective permeability of plasma membrane, active/passive transport, pumps/transport proteins
Posted in it's literally just biology
Posted 7 years ago
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Transmembrane route - water/solutes move out of one cell, across cell wall, into next cell
Transmembrane route - water/solutes move out of one cell, across cell wall, into next cell
Posted in it's literally just biology
Posted 7 years ago
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Symplastic route - water/solutes move along the continuum of cytosol (thru plasmodesmata)
Symplastic route - water/solutes move along the continuum of cytosol (thru plasmodesmata)
Posted in it's literally just biology
Posted 7 years ago
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Apoplastic route - water/solutes move along continuum of cell walls and extracellular spaces
Apoplastic route - water/solutes move along continuum of cell walls and extracellular spaces
Posted in it's literally just biology
Posted 7 years ago
★
Symplast - entire cytosol of all living cells and plasmodesmata
Symplast - entire cytosol of all living cells and plasmodesmata
Posted in it's literally just biology
Posted 7 years ago
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Apoplast - everything external to plasma membrane of living cells. Cell walls, extracellular spaces, interior of dead cells (vessel elements, tracheids)
Apoplast - everything external to plasma membrane of living cells. Cell walls, extracellular spaces, interior of dead cells (vessel elements, tracheids)
Posted in it's literally just biology
Posted 7 years ago
★
OOF I forgot I was doing this.... gonna post a shitload of notes now......
OOF I forgot I was doing this.... gonna post a shitload of notes now......
Posted in it's literally just biology
Posted 7 years ago
★
Mycorrhizal hyphae increase SA for absorbing water and minerals (esp. phosphate)
Mycorrhizal hyphae increase SA for absorbing water and minerals (esp. phosphate)