Answer:
It is well known that women with poorly controlled PKU during a pregnancy put their baby at risk for developmental issues, poor head growth (microcephaly), poor overall growth, heart defects, and other structural birth defects.
Explanation:
The answer is C as the genetic correspond with the order of the nucleotides
Enzyme linked to the secondary antibody
an undetermined measure of antigen is joined to a surface, and after that a particular counter acting agent is connected over the surface with the goal that it can tie to the antigen. This counter acting agent is connected to a catalyst, and in the last stage a substance is included that the compound can change over to some distinguishable flag, most normally a coloration change in a concoction substrate is seen.