What is the full form of $FMN$?

Deficiency of this leads to loss of appetite,mental confusion,fatigue,and muscle wasting. It is . . . . . . .

Which of the following is not a co-enzyme?

Most enzymes consist of two parts; these are

The $..........$ type of cofactor is tightly bound to the apoenzyme, whereas the $.........$ type of cofactor is loosely bound to the apoenzyme.

In co-factors,in what form are the inorganic components present?