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61
Which terms describe two atoms when they form a bond in which electrons are completely transferred?
A:
Proton and electron
B:
Ionic and covalent
C:
Polar and nonpolar
D:
Anion and cation
62
Which term describes the degree to which an element attracts electrons?
A:
Redation
B:
Electronegativity
C:
Polarity
D:
Oxidation.
63
Which complex in the ETC is responsible for transferring electrons to oxygen?
A:
Complex I
B:
Complex II
C:
Complex III
D:
Complex IV
64
In the malate shuttle, reducing equivalents from NADH are accepted by which compound in the cytoplasm?
A:
Aspartate
B:
Malate
C:
Dihydroxyacetone phosphate
D:
Oxaloacetate
65
Which of the following is NOT a function of uncouplers?
A:
Generating heat
B:
Inhibiting ATP synthesis
C:
Increasing proton gradient
D:
Allowing oxidation without phosphorylation
66
What is the role of the F1 component in the mitochondria?
A:
To form a proton channel
B:
To synthesize ATP
C:
To transport NADH
D:
To transfer electrons
67
How many ATP can be generated from one molecule of NADH in the ETC?
A:
1 ATP
B:
2 ATP
C:
3 ATP
D:
4 ATP
68
Which of the following compounds is known to block Complex IV in the ETC?
A:
Oligomycin
B:
Cyanide
C:
Malonate
D:
Rotenone
69
What is the primary function of the electron transport chain?
A:
To synthesize glucose
B:
To generate ATP
C:
To transport electrons and pump protons
D:
To produce NADH
70
Which complex in the ETC is known as succinyl-CoQ reductase?
A:
Complex I
B:
Complex II
C:
Complex III
D:
Complex IV
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