In the process of cellular respiration, which molecule serves as the common link between the catabolic pathways of proteins, carbohydrates, and lipids?
Glucose-6-phosphate
Fructose-1,6-bisphosphate
Acetyl CoA
Oxaloacetate
Related Questions
The 5 – C intermediate of Krebs cycle that serves as substrate for transamination is
Ketoglutaric acid
Succinyl
Oxalo acetic acid
Oxalo succinic acid
Cyt. A and are the components of
Complex IV
Complex II
Complex III
Complex I
The reaction which is catalysed by a protein that is not found in the matrix of mitochondria is
Conversion of pyruvic acid to acetyl coenzyme-A
Oxidative Decarboxylation of α-ketoglutaric acid
Oxidation of Succinic acid
Cleavage of Succinyl coenzyme-A
Oxidation of one molecule of NADH gives rise to
3 ATP molecules
12 ATP molecules
2 ATP molecules
1ATP molecule
Plants need one of the following for ATP formation
N and P
N and Cu
N and Ca
K
Before entering into the respiratory pathway fats breakdown into
Fatty acid and glycerol
Fatty acid and ascorbic acid
Fatty acid and ascorbic acid
Fatty acid and amino acid
The number of substrate level phosphorylations in one turn of citric acid cycle is
Zero
One
Two
Three
Which of the following is a 4-carbon compound?
Oxaloacetic acid
Phosphoglyceric acid
Ribulose bisphosphate
Phosphoenol pyruvate
In the citric acid cycle, which step generates ATP directly through substrate-level phosphorylation?
Succinyl-CoA to succinate
Citrate to isocitrate
α-Ketoglutarate to succinyl-CoA
Malate to oxaloacetate
In which of the following, reduction of NAD does not occur?
Isocitric acid→α-ketoglutaric acid
Malic acid →Oxaloacetic acid
Pyruvic acid →Acetyl coenzyme
Succinic acid →Fumaric acid
