BIOL 101 EXAM 3 - DR. BULLOCK LIBERTY UNIVERSITY QUESTIONS WITH CORRECT ANSWERS 2026

BIOL 101 EXAM 3 - DR. BULLOCK
LIBERTY UNIVERSITY QUESTIONS
WITH CORRECT ANSWERS 2026
Whatkarekthek3kstageskofkaerobickpathwaykofkrespiration?k-kCORRECTkANSWERSk-
1.kGlycolysisk(inkcytoplasm)

2.kKrebskCyclek(inkmitochondria)

3.kElectronkTransportkChaink&kPhosphorylationk(innerkmembranekofkmitochondria)



Whatkiskthekdifferencekbetweenkrespirationkandkfermentation?k-kCORRECTkANSWERSk-
Respirationkrequireskoxygenk&kstartskinkthekcytoplasmk&kendskinkthekmitochondria.kFermentationk
doeskNOTkrequirekoxygenk&kstartskandkendskinkthekcytoplasm.



WhatkiskthekimportancekofkthekATPkmolecule?k-kCORRECTkANSWERSk-
Usablekenergykforkcells;kallklivingkprocesseskrequirekenergy;kitkiskthekuniversalkcurrencykforkenergy;k
3ktypes:kcarbs,kfats,k&kprotein



Wherekdoeskglycolysisktakekplace?k-kCORRECTkANSWERSk-cytoplasm



Whatkarekthek2kstageskofkglycolysis?k-kCORRECTkANSWERSk-1.kEnergy-requiringksteps

2.kEnergy-releasingksteps



HowkmanykATPkmoleculeskarekusedkinkthekfirstkstagekofkglycolysis?k-kCORRECTkANSWERSk-2kATP



HowkmanykATPkmoleculeskarekproducedkinkthek2ndkstagekofkglycolysis?k-kCORRECTkANSWERSk-
4kATP

, WhatkisktheknetknumberkofkATPkmoleculeskinkglycolysis?k-kCORRECTkANSWERSk-2kATP



Whatkmoleculekiskthekendkproductkofkglycolysisk&khowkmanykofkthemkarekproducedkperkglucosekm
oleculek(lookk@kCarbonk#)?k-kCORRECTkANSWERSk-2kPyruvatekperkglucose



Whatkenergyk(electron)kcarryingkmoleculekiskformedkduringkglycolysis?k-kCORRECTkANSWERSk-
NADH



WhatkmoleculekiskrecycledkinkthekKrebskcycle?k-kCORRECTkANSWERSk-Pyruvate??kNADH



WhatkgaskmoleculekiskproducedkduringkthekKrebskcycle?k-kCORRECTkANSWERSk-
CO2k(carbonkdioxide)



Whatkelectronk(energy)kcarryingkmoleculeskarekproducedkduringkthekKrebskcycle?k-
kCORRECTkANSWERSk-NADHk&kFADH2




HowkmanykATPkmoleculeskarekproducedkduringkthekKrebskcycle?k-kCORRECTkANSWERSk-2kATP



Wherekdoeskthekelectronktransportksystemktakekplace?k-kCORRECTkANSWERSk-
innerkmembranekofkthekmitochondria



WhatkmoleculeskfromkthekKrebskcyclekdeliverkenergykcarryingkelectronsktokthekelectronktransportks
ystem?k-kCORRECTkANSWERSk-NADHk&kFADH2



Whatkmoleculekscoopskupkelectronskthatkhavekbeenkdepletedkofktheirkexcesskenergykatkthekendkofk
thekelectronktransportksystem?k-kCORRECTkANSWERSk-Oxygen



Whatkarekthek2ktypeskofkfermentation?k-kCORRECTkANSWERSk-Lactatek&kalcoholic