Worksheets5.3 Aerobic Respiration (Electron Transport Chain) DB024
Total questions: 15
Worksheet time: 8mins
Hydrogen ions are pumped from the __________ to the ___________.
matrix; intermembrane space
intermembrane space; matrix
matrix; cytoplasm
intermembrane; cytoplasm
The final electron acceptor in electron transport chain is
NAD+
FAD
Oxygen
Water
How many ATP produced for each NADH that enter the electron transport chain from Kreb's cycle?
1
2
3
4
How many ATP produced for each FADH2 that enter the electron transport chain from Kreb's cycle?
1
2
3
4
H+ move down their concentration gradient by ___________ back into the matrix.
osmosis
facilitated diffussion
simple diffusion
active transport
Which of the following is an electron donor for Complex II in electron transport chain?
NAD+
FADH2
NADH
FAD
This process uses NADH and FADH2 to produce ATP
fermentation
glycolysis
krebs cycle
oxidative phosphorylation
What are the final products of oxidative phosphorylation?
NADH
ATP
CO2
H2O
How many ATP molecules are produced during complete breakdown of glucose in a liver cell?
34
36
38
39
Which of the following statements are TRUE about the process that occurs in cristae?
I ATP is synthesized by ATP synthase on the inner membrane of mitochondrion
II FADH2 transfers its hydrogen atoms to the Complex I
III Formation of water molecule
IV Production of ATP in the electron transport chain is called oxidative phosphorylation
I, II and III
I, II and IV
I, III and IV
I, II, III and IV
During electron transport, protons are pumped out of the mitochondrion at each of the major sites except for
Complex I
Complex II
Complex III
Complex IV
