The components of the mitochondrial electron transport chain are located:
1. in mitochondrial matrix
2. in outer mitochondrial membrane
3. in inner mitochondrial membrane
4. in intermembrane space
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The electron transport system in mitochondria is located in the:
1. Inner mitochondrial membrane
2. Outer mitochondrial membrane
3. Inter membrane space
4. Matrix
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I: | It shows that the Krebs cycle is an amphibolic pathway. |
II: | An amphibolic pathway is a type of catabolic pathway that is involved in the production of ATP. |
A | B | C | |
1. | Carbon dioxide and Water | Lactate | Ethanol and Carbon dioxide |
2. | Only Carbon dioxide | Lactate and Carbon dioxide | Ethanol and Carbon dioxide |
3. | Carbon dioxide and Water | Lactate and Carbon dioxide | Ethanol |
4. | Ethanol and Carbon dioxide | Lactate | Carbon dioxide and Water |
A | B | C | |
1. | Complex I | FMN | Fe-S |
2. | Complex I | Fe-S | FMN |
3. | Complex II | FMN | Fe-S |
4. | Complex II | Fe-S | FMN |
1. | (1) is NADH; 4 is FAD; 6 is fumarate; 8 is oxygen and 10 is ATP |
2. | (2) is NAD+ ; 4 is FADH2; 6 is succinate; 8 is oxygen and 10 is ADP |
3. | (1) is NADH; 4 is Fumarate; 6 is FAD; 8 is water and 10 is ATP |
4. | (2) is NAD+; 3 is succinate; 6 is FAD; 8 is oxygen and 10 is ADP |
I: | Oxidative decarboxylation steps are Step 4 and Step 5. |
II: | The reducing power 'NADH' is generated at Step 4, Step 5 and Step 9. |
III: | FADH2 is generated at Step 7. |
1. | Only I and II | 2. | Only I and III |
3. | Only II and III | 4. | I, II and III |
I: | Yeasts perform this metabolic conversion when growing in the absence of oxygen. |
II: | The metabolic conversion of pyruvate into acetaldeyhde is catalysed by the enzyme pyruvate dehydrogenase. |
III: | The metabolic conversion of acetaldehyde into ethanol is catalysed by the enzyme alcohol dehydrogenase. |
1. | I and II | 2. | I and III |
3. | II and III | 4. | I, II and III |
I: | It shows hydrolysis of sucrose, a disaccharide, into two monosaccharides, a glucose and a fructose molecule. |
II: | The enzyme that is capable of catalysing this reaction is invertase. |
1. | Only I | 2. | Only II |
3. | Both I and II | 4. | Neither I nor II |
1. | 0.7 | 2. | 0.9 |
3. | 1.0 | 4. | 4.0 |
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