What happens to excess niacin?Multiple choice question.Excreted in the urineStored as fatUsed as an energy sourceStored in the liver

Generally, _______ niacin that is consumed is absorbed.Multiple choice question.about half thevery littlealmost all

Niacin serves as a ______ in energy metabolism.Multiple choice question.catalystenzymecoenzyme

Given that NADH is produced in multiple catabolic pathways, a diet low in niacin would most likely result in:A.decreased production of lactate.B.decreased electron transport.C.increased glycolysis.D.decreased glycogenesis.

Nutrients that are absorbed directly into the bloodstream from the digestive tract go immediately to the liver. A) True B) False

Choose functions of niacin.Multiple select question.involved in the pathway that releases energy from macronutrientsused to make NAD and NADPinvolved in at least 200 reactionshelps to control blood glucose levels