The electrones which are coming from oxidation of NADH are transferred from complex I to

(1) Ubiquinol

(2) Ubiquinone

(3) Ubiquinal

(4) Ubiquitous

Subtopic:  ETS:2 | ETS:1 | ETS |
 87%
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Oxidation of two molecules of NADH gives

(1) 6 ATPs

(2) 3 ATPs

(3) 1 ATP

(4) 2 ATPs

Subtopic:  ETS:2 | ETS:1 | ETS |
 85%
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In ETS, complex V is

1. ATP synthase
2. NADH dehydrogenase
3. Cytochrome c oxidase
4. Cytochrome bc1 complex

Subtopic:  ETS:2 | ETS:1 | ETS |
 87%
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FADH2 is oxidized by

1. Complex I 2. Complex II
3. Complex III 4. Complex IV
Subtopic:  Oxidative Phosphorylation | ETS:1 | ETS |
 82%
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Complex three is

(1) NADH dehydrogenase

(2) Succinate dehydrogenase

(3) Cytochrome C oxidase

(4) Cytochrome bc1 complex

Subtopic:  ETS:2 | ETS:1 | ETS |
 77%
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Find the wrong statement about the Electron Transport system:

1. Release and utilize the energy stored in NADH and FADH2
2. Oxidizes NADH and reduces FADH2
3. Electrons are passed on to oxygen resulting in the formation of water
4. The metabolic pathway through which electron passes from one carrier to another
Subtopic:  ETS:2 | ETS:1 | ETS |
 81%
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Cytochrome c-oxidase complex contains

1. Cytochromes a and a3 with two copper centres

2. Cytochromes a and a3 with single copper centre

3. Cytochromes b and c1 with two copper centres

4. Cytochromes a and a3 with two iron centres

Subtopic:  ETS:2 | ETS |
 81%
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Cytochrome c includes except

(1) Mobile carrier

(2) Present on outer surface of inner membrane

(3) Acts as mobile carrier for transfer of electrones between complex III and IV

(4) Transfers electrones from complex II to complex III as well

Subtopic:  ETS:2 | ETS:1 | ETS |
 76%
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Which of the following complex of mitochondrial ETS possess two copper centers?

1. Cytochrome b c1 complex.

2. NADH dehydrogenase complex

3. Succinate dehydrogenase complex

4. Cytochrome c oxidase complex

Subtopic:  ETS |
 79%
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The reduced ubiquinone is

(1) Ubiquinol

(2) It is oxidized with the transfer of electrones to cytochrome C via cytochrome bc1 complex

(3) Is a mobile carrier

(4) Both A and B

Subtopic:  ETS:2 | ETS:1 | ETS |
 72%
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