Pyruvate can be a substrate for -
Ans. is 'd' i.e. All of the abovePyruvateo It is a degradation product of glucose (glycolysis) and glycogenic amino acids. It can be converted to glucose (gluconeogenesis through oxaloacetate) and acetyl CoA (therefore all biosynthetic products which arise from acetyl CoA)
Fatty acid synthesis
TCA cycle
Cholesterol synthesis
All of the above