Vitamin B3 is a precursor for NAD+. Back in the early 1900's those living in orphanages and prisons were fed a corn-heavy diet. Absent the process of nixtamalization, vitamin B3 is poorly released from corn and individuals on this diet develop a condition called pellagra. Which of the following metabolic steps would be directly affected in those individuals with pellagra?

c

explanation:

idk

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.

answer: the correct option is d. enzyme

lactase and carbonic anhydrase are the examples of enzymes.

lactase is an enzyme, which is present in the small intestine of mammals. it in the digestion of the disaccharide, lactose ( milk sugar) by converting it into two monosachharide, which are glucose and galactose.

carbonic anhydrase is present in the red blood cells. this enzyme plays significant role in the transport of co₂. it in the conversion of co₂ and h₂o into carbonic acid, which is then dissociated into bicarbonate ions and hydrogen ions.