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Chapter 8 Cellular Transport and the Cell Cycle study guide
Typology: Exercises
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Name
Date Class
Section 8.1 Cellular Transport
Complete the table by checking the correct column for each statement.
Statement
1. Causes a celi to swell 2. Doesn't change the shape ofa cell
-�- Causes osmosis �<.1-te:r t)c,J,."l'j
. .f,i")rvi - --o ,,"w,� .. 1 )
Isotonic
Solution
✓
lt>,J t 1
Hypotonic Hypertonic
Solution Solution
✓
✓ ✓
,..
l\ow) (_,-;�-
4. Causes a cell to shrink (^) ✓
fow
For each item in ColumnA, write the letter of the matching item in ColumnB.
d
ColumnA
5. Transport protein that provides a tubelike opening
in the plasma membrane through which particles
can diffuse c"'o1v,e,.i prcrt€'.I�
6. Is used during active transport but not
passive transport e0er5':
7. Process by which a cell takes in materia! by forming
ColumnB
0nergy
@acilitated diffusion
G)ndocytosis
a vacuole around it endcc..ytosìc;;
0 � passive transport
8. Particle movement from an area ofhigher concentration
to an area of
_
lower concentration
-pc>.'-S"Q.. --,aN,;.y,
or+
�
�ctive transport
{!jeh. .-.d of)
9. Process by which a cell� wastes from a vacuole ~
e.xocytoc,.\c.,
___,h '-"'-
-- 1 O. A form ofpassive transport that uses. t:fansport P,roteins
'¼o c.,\ ,·1-al:-oo èl', Hu<;.',c,n
©xocytosis
_...,e_J ,e
__ 11. Particle movement from an area oflower concentration g. carrier protein
to an area ofhigher concentration ae:thie +,o/"\s.port
.---- 12. Transport protein that changes shape when a particle
binds with it C.C'..ir ,'ier prc:.+ei"
�hannel protein
UNIT 3 CHAPTER^8 Cellular Transport and the Celi Cycle 85
:N"ame Date^ Class
Section 8.2 Celi Growth and Reproduction
Determine if the statement is true. If it is not, rewrite the italicized part to make it true.
1. Mostliving cells are between 2 and 200 μm in diarneter. :-:0.112, ls·, z.e , ,; kn,ttd 1.,
1
$\ir.fuce c1reci)
e...
fo ç.· ,
�Ifa cell's diameter doubled, the cell would require
__e�
ì-=-< 9
....h�t➔
;
�e�ì 9
.....h�+�-------------------
Use each of the terms below just once to complete the passage.
nu�s gene�rial chro�omes
id�al chro� v�
The two cells are (7) (^) ---�=c=e�n�--�·,c.�a�____ to the origina! cell. Early biologists observed that just
These structures seemed to (9) ___\J..,..,..O�O�\�S�h�------ soon after cell division. These structures,
which contain DNA and becarne darkly colored when stained, are now calied (10) (^) ç,hroov>f,Q(Te,!,;
Scientists eventualiy leamed that chromosornes carry (11) <
e.oe·t',ç.,., ma.--Q.fìuJ lD!':'A} which
is copied and pa �
sed on frorn generation to generation. Chrornosornes normaliy exist as
(12) -�Ch�f'._Q�n,a·
t'_1n_____ , long strands ofDNA wrapped a,round proteins. However, before
a cell divides, the chrornatin becornes tightly (13) ____,.p=a_c����----
86 CHAPTER 8 Cellular Transport and the Cell Cycle UNIT 3
Name Date Class
Cellular Transport
and the Cell Cycle, continued
Section 8.3 Contro/ of the Celi Cycle
Answer the following questions.
1. In what ways do enzymes control the cell cycle?
Errz'::1mes- a,e.. oeeckd -+o be. g
';a e,yy} dc'ivP H-,'1 LQ\ c'.f"k•.^ ·11--.e �
g\sc
d,cec.- (^) :the. :pbases
of tl-,e ce\ e �
d" {S.,bec(pobts)
2. What directs the production of these enzymes?
ge
aes. 7
ce rn�i\ s.egroea+s lReroero.ier:� eaz �
mes qre proie>)·:-)s & DIVA
lacK o-f €Jì:t. ':r
ies. r,eeòe.d ·-o C.Ori'Tfç\ tbe çe.i I Ci f
Ì<: (c,hec.Kpo:,ts')
J
Q\ie�r•rcdudìOI"'\
1Jf tbo$k? eozyme�; oc prr<luc+ìno of otbec enz 'j
rops ai ::he u;
r- c,; �
kne a.\
cao cm1s.o -lbe cP\ < 'f le 'te, ,e,come u coY)kol\ed. l f\qsìcall� f4;\eò c.�qrKpcJr;'ls � (^) ;;
� lJDr-0aho11,.:d celi d,v)�ìca = caocc;;r)
4. What can restilt when the cell cycle becomes uncontrolled?
\lacof\ì,nìled, U.1',eguldled co\ d,o1ìS.ln0:: co,ve<
C.erla\f'\ eovì�aoooea}al :fod:ors:-, �<;-ve- cg .scno(ì'"' 5
; po\utìro, & U V ro vs.,
caa dorooy 'ihe (^) ge.,,es -'no- rookol tbe producl::',oa ()t Poz r
es: \Ov0\wd
\n +be.. ce\ c..,vde ➔ uocont-r:n\i.Ò e.e\ dìvì<,.\c;;r-. ➔ cor:1cer
J
6. What is a tumor? Describe the final stages of cancer.
A Mas.i o'f b�c;.,.H:: La buoc·,,b ,..,ç ce\� cl.iro(>PÒ +·09e:ìb,u thot d;v,òed
7. Cancer is the second leading cause of death in the United States.. What four types of cancer are the
most prevalent?
Lvng, cr,\o", breas+, & p,cfutt:i·::e.