WorksheetsExam 2 - Corso - ETC
Total questions: 14
Worksheet time: 1hrs 10mins
What reduced molecule is oxidized at site I
ADP
NADH
FADH2
ATP
Which of the following toxins are known to inhibit site I?
oligomycin
dinitrophenol (DNP)
cyanide
rotenone
What class of drugs are known to inhibit the synthesis of ubiquinone?
beta-blockers
statins
steroids
sulfonylureas
What drug is known to inhibit Site III
Antimycin A
aspirin
atractyloside
DNP
Site IV is inhibited by
DNP
rotenone
cyanide
oligomycin
Which toxin inhibits Site I?
antimycin A
cyanide
rotenone
dinitrophenol
Which toxin inhibits Site III?
antimycin A
cyanide
rotenone
dinitrophenol
Which toxin inhibits Site IV?
antimycin A
cyanide
rotenone
dinitrophenol
Which toxin inhibits ATP synthase?
oligomycin
cyanide
actractyloside
dinitrophenol
Which toxin inhibits the ATP/ADP antiporter?
oligomycin
cyanide
actractyloside
dinitrophenol
Which toxin is a proton gradient uncoupling agent?
oligomycin
cyanide
actractyloside
dinitrophenol
Where is the SPECIFIC location of the ETC?
mitochondria
cytoplasm
inner mitochondrial membrane
cell
What does FMN do?
create e-
take 2 e- and 2 H+ from NADH and passes 2 e- to FeS clusters
nothing
takes 2 e- from CoQ
What is the role of FeS clusters? (select all that apply)
electron transport
creating a "current" through the molecule
delivering e- to CoQ
