Diagram Quiz on Chemiosmosis and ATP synthesis | Physiology Quiz

1. Identify the site of electron transport chain, labelled as 1
outer mitochondrial membrane
inner mitochondrial membrane
matrix
intermembrane space
2. The electrons are donated to to the complex I by the coenzyme labelled 2
FAD
NAD
NADH
FADH2
3. The electrons are donated to to the complex II by the coenzyme labelled 3
FADH2
NAD
FAD
NADH
4. The source of NADH and FADH2 is the cyclic reaction labelled 4 called as
Calvin cycle
ETC
Citric acid cycle
CAM cycle
5. The energy from electron flow is used to pump H+ towards this region, labelled 5 is
mitochondrial matrix
intermembrane space
mitochondrial inner membrane
mitochondrial outer membrane
6. Name the terminal electron acceptor of electron transport chain labelled 6
Oxygen
Nitrogen
Carbon
Flourine
7. Name the chemical labelled 7 which combines with ADP forming ATP
inorganic sulphate
nitrate
inorganic phosphate
organic phosphate
8. The enzyme complex involved in ATP synthesis located on inner mitochondrial membrane is
Synthase
ATP synthase
ATP translocase
Ligase
9. The site to which ATP is synthsized labelled 9 is
Mitochondrial inner membrane
Mitochondrial outer membrane
Mitochondrial Matrix
cristae
10. Chemiosmosis proposed by Peter Mitchell involves the following
electron flow and energy release
proton gradient formation
Proton movement driven ATP synthesis
All of these
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