What does the given structure represent?

Which of these statements is not true regarding amino acids?

Which of these is the cofactor for carboxypeptidase?

Carotenoids and anthocyanins are some of the primary metabolites.

How many molecules of pyruvic acid are formed from 8 molecules of glucose?

Which of these statements is false regarding transition states in enzymatic reactions?

Which of these is present in the acid insoluble pool of homogenized, strained tissue?

Which of these is a storehouse of energy in plant tissues?