lueA(ht'1V
5d.i[e= d"t:>o
n
Predictingsolute.Dif,fusion
lr
ll
J--l(
Name W
Efalr{lte
rtrrcrle]rsrtifrbn
Iirc8ltp.libBs;
Enfi ,of,,rhc
frur
'dqrumfu
.*,1*Wtrtrrling,a
,s.whpr-.@&qmr&ierUfl"t
preresrtd
thc:f;w,o.I'mh..tnrt
:-.!+---.
.frF#;fl!$n**
-*
mdi$I+gls,
'prosficdly.
Us6,d[re?$,t]Eho#
i,hcrnbyeiini*irrf,ilgttt€b"trrd-fr
hrl,r
Enram,plt:
'sprN'&egnco.blgnlpmbrane
l
\
reY
MembraneWorksheet
1. Therandommovementof moleculesfrom highto low concentration
is d,f+i+,,0q >>t, .
2.
transport meansthat no energy is required by the cell becausethe
moleculesaremoving down the CorceaImlu- gradient.
3 . Thediffusionof wateracrossa semipermeablemembraneis O)n ro ){)
4 . Whenlargermoleculescrossthe membranethroughproteinchannels,the processis
cl riL>ru
calledfr'.,'),/-lol
5.
-
A c { r uq
gradient.
.
l
r
6. ?nc[r"(bh\f)
, anddoesnot requireenergy.
transport requires energy to move molecules againstthe concentration
is the movementof materialinto a vacuole.
7. Cellsmayengulfsolidmaterialby
fh$pg!=tt)_
or waterUy
ffnOglqi.
8. Materialscanbe expelledfrom vacuolesto the exteriorof the cell by €XN*.{r:,,.t
9. Indicatewhetherthe following areactiveor passivetransport.
a. Osmosis
?
b. Amoebaengulfsbacteriaby phagocytosis
gradient
c. Cell expelsa toxic substance
againstthe concentration
d. Diffirsionof oxygenintothe
""tt
F
e. Glucoseentersthe cell throughchannels
?
f. Starchis movedinto the cell by carrierproteins
10.Nametheprocessinvolved
leavesthe ceil d tFf,-. >r.rn
a. Carbondioxideproducedby the mitochondria
e ndeglalub. Cellsabsorbsucrose(large)
c. White blood cell engulfsarinvadingbactefialp\p
t
1f,2>i3
d. A dehydratedplant takes in water-O)zretA-
e. Amoebaexpela water vacuolelpTf\qyy?,Ep-cb*o >,')
I
f. Oxygenmovesfrom the blood into the cell OLI-F FLa ) U.
.
H
i
4
5 o
R O
l o
J
u-
E :
tJ-
\)
J
O
L
:
o -
;F
q)
q)
t4
\
q
a
6 6
tr
o
o
q
i 9
|r
-e^Eo
o
a
(
l
d
_f
1\)
+5
j u
q, (r
EU16
F
Eu1fl
.eT
i
o
q
o
9
E
H
> -
e.Y
o
l
> 9 t
A Y
#
cy
)
+'
1-)
:
v
d i i
F K
o E
E
a
i,#
I
€