The biuret test indicates the presence of proteins by detecting peptide linkages.
Biuret reagent is a blue solution that, when it reacts with protein, will change color to pink-purple.
The formula for biuret reagent is NH2C(O)NHC(O)NH2
Aggregates of mineral form rock
"Founder effect" is the one factor among the choices given in the question that is responsible <span>for this phenomenon. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer that has actually come to your great help.</span>