1. | Enzymes of the TCA cycle are present in the mitochondrial matrix. |
2. | Glycolysis occurs in the cytosol. |
3. | Glycolysis operates as long as it is supplied with NAD that can pick up hydrogen atoms. |
4. | Oxidative phosphorylation takes place in the outer mitochondrial membrane. |
The three boxes in this diagram represent the three major biosynthetic pathways in aerobic respiration. Arrows represent net reactants or products.
Arrows numbered 4, 8, and 12 can all be:
1. | ATP | 2. | A2O |
3. | FAD+ or FADH2 | 4. | NADH |
Conversion of glucose to glucose-6-phosphate, the first irreversible reaction of glycolysis, is catalyzed by:
1. Phosphofructokinase
2. Aldolase
3. Hexokinase
4. Enolase
Respiratory Quotient (RQ) value of tripalmitin is:
1. | 0.09 | 2. | 0.9 |
3. | 0.7 | 4. | 0.007 |
1. | It functions as an enzyme |
2. | It functions as an electron carrier |
3. | It is a nucleotide source for ATP synthesis |
4. | It is the final electron acceptor for anaerobic respiration |
In the given diagrammatic representation of ATP synthesis in mitochondria, A, B and C are respectively:
1. 2 , and
2. 2 , and
3. 4 , and
4. 4 , and
The RQ of a substrate is found to be 0.9 what would be that substrate?
1. Carbohydrate
2. Fatty Acid
3. Lipid
4. Protein
RQ is 0.7; it can be
(1) Carbohydrate
(2) Protein
(3) Fatty Acid
(4) Both A and C
How many Carbon-dioxide are evolved in respiration of two molecules of Tripalmitin?
(1) 102
(2) 145
(3) 98
(4) 6