UNH Nutrition 400 Final Exam 2025/2026 | Complete Study Guide with Verified Questions &
Accurate Answers
8 enzymes of vitamin B - (ANSWER)Thiamin, Riboflavin, Niacin, Folate, B12, Biotin, Pantothenic Acid, B6
Niacin can be synthesized from? - (ANSWER)tryptophan
Major functions of Folate - (ANSWER)Formation of DNA, metabolize amino acids, formation of
neurotransmitters
Synthetic form of folate? - (ANSWER)folic acid
Folate deficiencies can cause? - (ANSWER)macrocytic anemia and neural tube defects
major functions of vitamin B12 - (ANSWER)formation of blood, folate metabolism, homocysteine
metabolism, maintains myelin sheaths
deficiency of vitamin B12 - (ANSWER)lack of HCL - atrophic gastritis
lack of intrinsic factor - pernicious anemia
vitamin C - (ANSWER)water soluble vitamin
ascorbic acid
important antioxidant
deficiency of vitamin C - (ANSWER)smokers at risk
could cause scurvy
toxicity - (ANSWER)GI disturbances
what can Vitamin C protect against - (ANSWER)cancer, heart disease, common cold
, UNH Nutrition 400 Final Exam 2025/2026 | Complete Study Guide with Verified Questions &
Accurate Answers
symptoms of beriberi - (ANSWER)edema, extreme fatigue
innate immunity - (ANSWER)nonspecific, present at birth, physical barriers, HCL, fever
acquired immunity - (ANSWER)adaptive or specific, develops as we age, production of antibodies
oxidizing agents - (ANSWER)cause cell damage, free radicals (unpaired electron, unstable), initiate
cascade of disturbance
antioxidants - (ANSWER)able to stop or repair free radical damage, largely supplied by diet
vitamin E - (ANSWER)fat soluble vitamin, important antioxidant in lipid-rich areas of body
most active form of vitamin E? - (ANSWER)alpha tocopherol
where is vitamin E stored? - (ANSWER)adipose tissue
Vitamin E deficiency - (ANSWER)rare, can cause hemolytic anemia
vitamin E toxicity - (ANSWER)can cause hemorrhagic stroke
Vitamin A - (ANSWER)fat soluble vitamin
provitamin sources of Vitamin A - (ANSWER)carotenoids
still needs to be activated
no risk of toxicity
preformed vitamin A is? - (ANSWER)retinoids
Accurate Answers
8 enzymes of vitamin B - (ANSWER)Thiamin, Riboflavin, Niacin, Folate, B12, Biotin, Pantothenic Acid, B6
Niacin can be synthesized from? - (ANSWER)tryptophan
Major functions of Folate - (ANSWER)Formation of DNA, metabolize amino acids, formation of
neurotransmitters
Synthetic form of folate? - (ANSWER)folic acid
Folate deficiencies can cause? - (ANSWER)macrocytic anemia and neural tube defects
major functions of vitamin B12 - (ANSWER)formation of blood, folate metabolism, homocysteine
metabolism, maintains myelin sheaths
deficiency of vitamin B12 - (ANSWER)lack of HCL - atrophic gastritis
lack of intrinsic factor - pernicious anemia
vitamin C - (ANSWER)water soluble vitamin
ascorbic acid
important antioxidant
deficiency of vitamin C - (ANSWER)smokers at risk
could cause scurvy
toxicity - (ANSWER)GI disturbances
what can Vitamin C protect against - (ANSWER)cancer, heart disease, common cold
, UNH Nutrition 400 Final Exam 2025/2026 | Complete Study Guide with Verified Questions &
Accurate Answers
symptoms of beriberi - (ANSWER)edema, extreme fatigue
innate immunity - (ANSWER)nonspecific, present at birth, physical barriers, HCL, fever
acquired immunity - (ANSWER)adaptive or specific, develops as we age, production of antibodies
oxidizing agents - (ANSWER)cause cell damage, free radicals (unpaired electron, unstable), initiate
cascade of disturbance
antioxidants - (ANSWER)able to stop or repair free radical damage, largely supplied by diet
vitamin E - (ANSWER)fat soluble vitamin, important antioxidant in lipid-rich areas of body
most active form of vitamin E? - (ANSWER)alpha tocopherol
where is vitamin E stored? - (ANSWER)adipose tissue
Vitamin E deficiency - (ANSWER)rare, can cause hemolytic anemia
vitamin E toxicity - (ANSWER)can cause hemorrhagic stroke
Vitamin A - (ANSWER)fat soluble vitamin
provitamin sources of Vitamin A - (ANSWER)carotenoids
still needs to be activated
no risk of toxicity
preformed vitamin A is? - (ANSWER)retinoids
