The universal hydrogen acceptor is .........

All enzymes of the $TCA$ cycle are located in the mitochondrial matrix, except for one which is located in the inner mitochondrial membrane in eukaryotes and in the cytosol in prokaryotes. This enzyme is.....

Pyruvate (pyruvic acid) dehydrogenase is used in converting

$(i)$ Label $A, B, C$ and $D$.
$(ii)$ How many $CO_2$ molecules are evolved between $A$ and Malic acid?
Choose the correct option from the following regarding the answers to the above questions $:-$

The $Kreb's$ cycle is also known as:

Pyruvate dehydrogenase complex,needed for the conversion of pyruvic acid to acetyl CoA,is located in . . . . . .