ASsiGnM&nf #iI sointe poteutial:as solutes are added to pure and water poten+tal decreetes
cell
PYesuve potntiaf:as piaUt ceus take Up Water;tWey teUd t0 swell;tne Vesult is aninwease in pressuve inside tne cli.wnich inwea{e waier popenfial
Pure Water
Solution
Ce() membrane
cytu:lash cll wa1} e|I meMbraul Nigh 10W WP OPP CSP symplas t-1WvtugW wtop|asm
apop|as+-tnrouqh Ce11:wa1i
H=bWe K+:qreen C1=Yed
?
OUtside ull
Cell membrane proton!. pump
channel.
protein
icoupleJ cliffusiON of Ht to transpuvtlagainsr ATP A0P+ Pi erectrochemicdi graci euf) of oHMeVate's differeneJ ekectric chavge anioms iM[+]&e1ectYic promotes imovb ment of canons iMfo Charge ainiss membrune. Cell S towards graclient .aqainst gradient
KTP 30mM 100mM CK (passive)
symplast plast
T[K*] -l2 smV
*eiectmochem caI gradiei
DIrectiOn Of
* auxin stmulates Cell elongahon vta q Wali exteMibi liTy The pi9Ut cell is indUEed to exiend Wall fibers by aAxin. protin pumps set up chemi osmotic gradieuf towavd ouixn. toward tv a net mdvement.
membrane
ATP
105n4n