Key glycolytic enzymes________?

Which one of the following is the correct sequential order in which the given enzymes of kreb’s cycle are formed after a molecule of acetyl CoA________?

In human body which of the following trace element is next to iron________?

In all the following RNA participates directly except________?

Nor epinephrine is converted to epinephrine by________?

Thiamine deficiency can be diagnosed by measuring________?