The intermediate compound common for aerobic and anaerobic respiration is

In glycolysis,a glucose molecule is converted into:

Which enzyme of glycolysis is also called as the pacemaker enzyme?

Select the correct sequence of reactions in glycolysis:
$(a)$ $3$-phosphoglyceraldehyde $\rightarrow$ $1,3$-biphosphoglycerate
$(b)$ $3$-phosphoglyceric acid $\rightarrow$ $2$-phosphoglycerate
$(c)$ $1,3$-biphosphoglyceric acid $\rightarrow$ $3$-phosphoglyceric acid
$(d)$ Splitting of $1,6$-fructose biphosphate to dihydroxyacetone phosphate and $3$-phosphoglyceraldehyde

Which of the following is an example of non-enzymatic phosphorylation?

The figure given below shows the steps in glycolysis. Fill in the missing steps $A, B, C, D$ and also indicate whether $ATP$ is being used up or released at step $E$?