Pyruvate can be a substrate for
Ans. is 'd' i.e., All of the abovePyruvatea It is a degradation product of glucose (glycolysis) and glycogenic aminoacids. It can be conveed 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