Campbell Biology 9th Contents Chapter 1 Introduction: Themes in the Study of Life 1 Chapter 2 The Chemical Context of Life 17 Chapter 3 Water and the Fitness of the Environment 41 Chapter 4 Carbon and the Molecular Diversity of Life 61 Chapter 5 The Structure and Function of Large Biological Molecu...
Thisisoneofthemostchallengingchaptersforstudentstomaster.Manystudentsbecomeoverwhelmedand v
b
v confusedbythecomplexityofthepathways, vwiththemultitudeofintermediatecompounds, venzymes, vand
v processes. vThevastmajorityofthequestionsinthischapteraddresscentralconcepts v ratherthan vdetailsof
b
v thesepathways.Otherquestions vhaveaccompanying vfiguresthat vprovidedetailsforreference and vask
b b b b b
vstudents vtointerpretoruse v thesemodels. vOverall, vtheemphases v areontheinputsandoutputs v ofeachpathway,
b b b
vthe v relationshipsamongthesepathways, vthecellularlocations, vredox vas vacentralprincipleinrespiration, vand
vchemiosmosis.
Multiple-ChoiceQuestions
1) Whatisthetermformetabolicpathwaysthatreleasestoredenergybybreaking downcomplex
bb b
v molecules?
A) anabolicpathways
B) catabolicpathways
C) fermentationpathways
D) thermodynamicpathways
E) bioenergeticpathways
vAnswer: v B
Topic: v v Conceptv9.1
Skill: v v Knowledge/Comprehension
2) Themoleculethatfunctionsasthereducing vagent v(electrondonor)in varedoxoroxidation-
b b b
reduction vreaction
A) gainselectronsandgainspotentialenergy.
B) loseselectronsand v losespotentialenergy.
b
C) gainselectronsandlosespotentialenergy.
D) loseselectronsand v gainspotentialenergy.
b
v Answer: v B
Topic: v v Conceptv9.1
Skill: v v Knowledge/Comprehension
3) When electronsmoveclosertoamoreelectronegativeatom, v v whathappens?
b
A) Themoreelectronegativeatomisreduced, vandenergyisreleased.
B) Themoreelectronegativeatomisreduced, v andenergyisconsumed.
b
C) Themoreelectronegativeatomisoxidized, vandenergyisconsumed.
D) Themoreelectronegativeatomisoxidized, vandenergyisreleased.
E) Themoreelectronegativeatomisreduced,andentropydecreases. b
vAnswer: v A
Topic: v v Conceptv9.1
Skill: v v Knowledge/Comprehension
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