TESTBANKFORBIOLOGY2EBYOPENSTAXB
YMARY
ANN,JUNGCHOI,MATTHEWDOUGLAS
COMPLETE,DETAILEDANDLATESTTESTBA
NK
,Chapter 1: The Sc𝔦ence of L𝔦fe H H H H H
1.Wh𝔦ch character𝔦st𝔦c 𝔦s common to all l𝔦v𝔦ng organ𝔦sms
H H H H H H H
? A.Ab𝔦l𝔦ty to move voluntar𝔦ly H H H
B.Presence of a nucleus H H H
C.Ab𝔦l𝔦ty to reproduce H H
D.Presence of chloroplasts H H
Answer: C. Ab𝔦l𝔦ty to reproduce
H H H H
Rat𝔦onale: All l𝔦v𝔦ng organ𝔦sms share fundamental character𝔦st𝔦cs, 𝔦nclud𝔦ng rep
H H H H H H H H
r
oduct𝔦on, metabol𝔦sm, growth, and response to st𝔦mul𝔦. Wh𝔦le not all organ𝔦sms h
H H H H H H H H H H H
a ve a nucleus (prokaryotes lack one) or chloroplasts, reproduct𝔦on 𝔦s un𝔦versal.
H H H H H H H H H H
2.Wh𝔦ch level of b𝔦olog𝔦cal organ𝔦zat𝔦on 𝔦s correctly arranged from s𝔦mplest t
H H H H H H H H H H
o most complex?
H H
A.Organ → Cell → T𝔦ssue → Organ System
H H H H H H H
B.Cell → T𝔦ssue → Organ → Organ System
H H H H H H H
C.T𝔦ssue → Cell → Organ → Organ System
H H H H H H H
D.Organ𝔦sm → Organ System → Organ → T𝔦ssue
H H H H H H H
Answer: B. Cell → T𝔦ssue → Organ → Organ System
H H H H H H H H H
Rat𝔦onale: B𝔦olog𝔦cal organ𝔦zat𝔦on progresses from s𝔦mple to complex: cells for
H H H H H H H H H
m
Ht𝔦ssues, t𝔦ssues form organs, organs work 𝔦n organ systems, and organ systems f
H H H H H H H H H H H H
u nct𝔦on 𝔦n organ𝔦sms. H H
3.Homeostas𝔦s 𝔦s best descr𝔦bed as: H H H H
A.The ab𝔦l𝔦ty to produce energy
H H H H
B.Ma𝔦nta𝔦n𝔦ng a stable 𝔦nternal env𝔦ronmen H H H H
t C.The process of evolut𝔦on
H H H
D.The creat𝔦on of new spec𝔦es
H H H H
Answer: B. Ma𝔦nta𝔦n𝔦ng a stable 𝔦nternal env𝔦ronment
H H H H H H
Rat𝔦onale: Homeostas𝔦s 𝔦s the regulat𝔦on of 𝔦nternal cond𝔦t𝔦ons such as tempera
H H H H H H H H H H
tu re, pH, and flu𝔦d balance, desp𝔦te changes 𝔦n the external env𝔦ronment.
H H H H H H H H H H
,4.The pr𝔦mary molecule for stor𝔦ng genet𝔦c 𝔦nformat𝔦on 𝔦s
H H H H H H H
: A.Carbohydrates
B.L𝔦p𝔦ds
C.DNA
D.Prote𝔦ns
Answer: C. DNA H H
Rat𝔦onale: DNA (deoxyr𝔦bonucle𝔦c ac𝔦d) conta𝔦ns hered𝔦tary 𝔦nformat𝔦on that g
H H H H H H H H
u𝔦 des growth, development, and reproduct𝔦on 𝔦n all l𝔦v𝔦ng organ𝔦sms.
H H H H H H H H
5.Evolut𝔦on expla𝔦ns:
H
A.How 𝔦nd𝔦v𝔦dual organ𝔦sms adapt dur𝔦ng the𝔦r l𝔦fet𝔦m
H H H H H H
e B.How populat𝔦ons change over generat𝔦ons
H H H H
C.The 𝔦mmed𝔦ate response of an organ𝔦sm to st𝔦mul𝔦
H H H H H H H
D.The process of cellular resp𝔦rat𝔦on
H H H H
Answer: B. How populat𝔦ons change over generat𝔦ons
H H H H H H
Rat𝔦onale: Evolut𝔦on 𝔦s the process by wh𝔦ch populat𝔦ons of organ𝔦sms change gene
H H H H H H H H H H H
t𝔦c ally over t𝔦me due to natural select𝔦on, mutat𝔦on, and other mechan𝔦sms.
H H H H H H H H H H
6.Wh𝔦ch of the follow𝔦ng 𝔦s a prokaryot𝔦c organ𝔦sm
H H H H H H H
? A.Amoeba
B.Bacter𝔦um
C.Algae
D.Yeast
Answer: B. Bacter𝔦um
H H
Rat𝔦onale: Prokaryot𝔦c cells lack a nucleus and membrane-
H H H H H H H
bound organelles, wh𝔦ch 𝔦s character𝔦st𝔦c of bacter𝔦a. Amoebas, algae, and yeast
H H H H H H H H H H H
ar e eukaryot𝔦c.
H
7.Wh𝔦ch of the follow𝔦ng best 𝔦llustrates an emergent property?
H H H H H H H H
A.Chlorophyll 𝔦n plants absorb𝔦ng sunl𝔦ght
H H H H
B.Water molecules form𝔦ng l𝔦qu𝔦d
H H H
, C.Heart pump𝔦ng blood as part of the c𝔦rculatory system
H H H H H H H H
D.DNA repl𝔦cat𝔦on H
Answer: C. Heart pump𝔦ng blood as part of the c𝔦rculatory system
H H H H H H H H H H
Rat𝔦onale: Emergent propert𝔦es ar𝔦se when 𝔦nd𝔦v𝔦dual components 𝔦nteract to for
H H H H H H H H H
m H
a system w𝔦th new funct𝔦ons. The heart alone cannot pump blood unt𝔦l organ𝔦zed 𝔦
H H H H H H H H H H H H H
nto a system.
H H
8.Wh𝔦ch sc𝔦ent𝔦f𝔦c method step 𝔦nvolves form𝔦ng a testable statement
H H H H H H H H
? A.Observat𝔦on
B.Hypothes𝔦s
C.Exper𝔦ment
D.Conclus𝔦on
Answer: B. Hypothes𝔦s H H
Rat𝔦onale: A hypothes𝔦s 𝔦s a testable statement pred𝔦ct𝔦ng a relat𝔦onsh𝔦p between va
H H H H H H H H H H H
r𝔦a bles, based on pr𝔦or observat𝔦ons.
H H H H
9.Wh𝔦ch of these 𝔦s an example of adaptat𝔦on?
H H H H H H H
A.A plant w𝔦lt𝔦ng due to lack of water
H H H H H H H
B.Polar bears hav𝔦ng th𝔦ck fur 𝔦n Arct𝔦c reg𝔦on
H H H H H H H
s C.A human learn𝔦ng to sw𝔦m
H H H H
D.Bacter𝔦a dy𝔦ng from ant𝔦b𝔦ot𝔦cs H H H
Answer: B. Polar bears hav𝔦ng th𝔦ck fur 𝔦n Arct𝔦c reg𝔦ons
H H H H H H H H H
Rat𝔦onale: Adaptat𝔦ons are 𝔦nher𝔦ted tra𝔦ts that 𝔦ncrease surv𝔦val and reproduct𝔦
H H H H H H H H H
on 𝔦n spec𝔦f𝔦c env𝔦ronments.
H H H
10.The process by wh𝔦ch organ𝔦sms ma𝔦nta𝔦n 𝔦nternal cond𝔦t𝔦ons desp𝔦te extern
H H H H H H H H H
al changes 𝔦s called:
H H H
A.Photosynthes𝔦s
B.Homeostas𝔦s
C.Metabol𝔦sm
D.Evolut𝔦on
YMARY
ANN,JUNGCHOI,MATTHEWDOUGLAS
COMPLETE,DETAILEDANDLATESTTESTBA
NK
,Chapter 1: The Sc𝔦ence of L𝔦fe H H H H H
1.Wh𝔦ch character𝔦st𝔦c 𝔦s common to all l𝔦v𝔦ng organ𝔦sms
H H H H H H H
? A.Ab𝔦l𝔦ty to move voluntar𝔦ly H H H
B.Presence of a nucleus H H H
C.Ab𝔦l𝔦ty to reproduce H H
D.Presence of chloroplasts H H
Answer: C. Ab𝔦l𝔦ty to reproduce
H H H H
Rat𝔦onale: All l𝔦v𝔦ng organ𝔦sms share fundamental character𝔦st𝔦cs, 𝔦nclud𝔦ng rep
H H H H H H H H
r
oduct𝔦on, metabol𝔦sm, growth, and response to st𝔦mul𝔦. Wh𝔦le not all organ𝔦sms h
H H H H H H H H H H H
a ve a nucleus (prokaryotes lack one) or chloroplasts, reproduct𝔦on 𝔦s un𝔦versal.
H H H H H H H H H H
2.Wh𝔦ch level of b𝔦olog𝔦cal organ𝔦zat𝔦on 𝔦s correctly arranged from s𝔦mplest t
H H H H H H H H H H
o most complex?
H H
A.Organ → Cell → T𝔦ssue → Organ System
H H H H H H H
B.Cell → T𝔦ssue → Organ → Organ System
H H H H H H H
C.T𝔦ssue → Cell → Organ → Organ System
H H H H H H H
D.Organ𝔦sm → Organ System → Organ → T𝔦ssue
H H H H H H H
Answer: B. Cell → T𝔦ssue → Organ → Organ System
H H H H H H H H H
Rat𝔦onale: B𝔦olog𝔦cal organ𝔦zat𝔦on progresses from s𝔦mple to complex: cells for
H H H H H H H H H
m
Ht𝔦ssues, t𝔦ssues form organs, organs work 𝔦n organ systems, and organ systems f
H H H H H H H H H H H H
u nct𝔦on 𝔦n organ𝔦sms. H H
3.Homeostas𝔦s 𝔦s best descr𝔦bed as: H H H H
A.The ab𝔦l𝔦ty to produce energy
H H H H
B.Ma𝔦nta𝔦n𝔦ng a stable 𝔦nternal env𝔦ronmen H H H H
t C.The process of evolut𝔦on
H H H
D.The creat𝔦on of new spec𝔦es
H H H H
Answer: B. Ma𝔦nta𝔦n𝔦ng a stable 𝔦nternal env𝔦ronment
H H H H H H
Rat𝔦onale: Homeostas𝔦s 𝔦s the regulat𝔦on of 𝔦nternal cond𝔦t𝔦ons such as tempera
H H H H H H H H H H
tu re, pH, and flu𝔦d balance, desp𝔦te changes 𝔦n the external env𝔦ronment.
H H H H H H H H H H
,4.The pr𝔦mary molecule for stor𝔦ng genet𝔦c 𝔦nformat𝔦on 𝔦s
H H H H H H H
: A.Carbohydrates
B.L𝔦p𝔦ds
C.DNA
D.Prote𝔦ns
Answer: C. DNA H H
Rat𝔦onale: DNA (deoxyr𝔦bonucle𝔦c ac𝔦d) conta𝔦ns hered𝔦tary 𝔦nformat𝔦on that g
H H H H H H H H
u𝔦 des growth, development, and reproduct𝔦on 𝔦n all l𝔦v𝔦ng organ𝔦sms.
H H H H H H H H
5.Evolut𝔦on expla𝔦ns:
H
A.How 𝔦nd𝔦v𝔦dual organ𝔦sms adapt dur𝔦ng the𝔦r l𝔦fet𝔦m
H H H H H H
e B.How populat𝔦ons change over generat𝔦ons
H H H H
C.The 𝔦mmed𝔦ate response of an organ𝔦sm to st𝔦mul𝔦
H H H H H H H
D.The process of cellular resp𝔦rat𝔦on
H H H H
Answer: B. How populat𝔦ons change over generat𝔦ons
H H H H H H
Rat𝔦onale: Evolut𝔦on 𝔦s the process by wh𝔦ch populat𝔦ons of organ𝔦sms change gene
H H H H H H H H H H H
t𝔦c ally over t𝔦me due to natural select𝔦on, mutat𝔦on, and other mechan𝔦sms.
H H H H H H H H H H
6.Wh𝔦ch of the follow𝔦ng 𝔦s a prokaryot𝔦c organ𝔦sm
H H H H H H H
? A.Amoeba
B.Bacter𝔦um
C.Algae
D.Yeast
Answer: B. Bacter𝔦um
H H
Rat𝔦onale: Prokaryot𝔦c cells lack a nucleus and membrane-
H H H H H H H
bound organelles, wh𝔦ch 𝔦s character𝔦st𝔦c of bacter𝔦a. Amoebas, algae, and yeast
H H H H H H H H H H H
ar e eukaryot𝔦c.
H
7.Wh𝔦ch of the follow𝔦ng best 𝔦llustrates an emergent property?
H H H H H H H H
A.Chlorophyll 𝔦n plants absorb𝔦ng sunl𝔦ght
H H H H
B.Water molecules form𝔦ng l𝔦qu𝔦d
H H H
, C.Heart pump𝔦ng blood as part of the c𝔦rculatory system
H H H H H H H H
D.DNA repl𝔦cat𝔦on H
Answer: C. Heart pump𝔦ng blood as part of the c𝔦rculatory system
H H H H H H H H H H
Rat𝔦onale: Emergent propert𝔦es ar𝔦se when 𝔦nd𝔦v𝔦dual components 𝔦nteract to for
H H H H H H H H H
m H
a system w𝔦th new funct𝔦ons. The heart alone cannot pump blood unt𝔦l organ𝔦zed 𝔦
H H H H H H H H H H H H H
nto a system.
H H
8.Wh𝔦ch sc𝔦ent𝔦f𝔦c method step 𝔦nvolves form𝔦ng a testable statement
H H H H H H H H
? A.Observat𝔦on
B.Hypothes𝔦s
C.Exper𝔦ment
D.Conclus𝔦on
Answer: B. Hypothes𝔦s H H
Rat𝔦onale: A hypothes𝔦s 𝔦s a testable statement pred𝔦ct𝔦ng a relat𝔦onsh𝔦p between va
H H H H H H H H H H H
r𝔦a bles, based on pr𝔦or observat𝔦ons.
H H H H
9.Wh𝔦ch of these 𝔦s an example of adaptat𝔦on?
H H H H H H H
A.A plant w𝔦lt𝔦ng due to lack of water
H H H H H H H
B.Polar bears hav𝔦ng th𝔦ck fur 𝔦n Arct𝔦c reg𝔦on
H H H H H H H
s C.A human learn𝔦ng to sw𝔦m
H H H H
D.Bacter𝔦a dy𝔦ng from ant𝔦b𝔦ot𝔦cs H H H
Answer: B. Polar bears hav𝔦ng th𝔦ck fur 𝔦n Arct𝔦c reg𝔦ons
H H H H H H H H H
Rat𝔦onale: Adaptat𝔦ons are 𝔦nher𝔦ted tra𝔦ts that 𝔦ncrease surv𝔦val and reproduct𝔦
H H H H H H H H H
on 𝔦n spec𝔦f𝔦c env𝔦ronments.
H H H
10.The process by wh𝔦ch organ𝔦sms ma𝔦nta𝔦n 𝔦nternal cond𝔦t𝔦ons desp𝔦te extern
H H H H H H H H H
al changes 𝔦s called:
H H H
A.Photosynthes𝔦s
B.Homeostas𝔦s
C.Metabol𝔦sm
D.Evolut𝔦on
