Vitamin Questions Flashcards
which form of Vitamin E is found in Oatmeal?
Tocotrienols
Phylloquinone is the plant form of what vitamin?
Vitamin K
Which vitamin is produced by the gut and is required for NIACIN synthesis?
B6
Which vitamin in synthesized in the body from 7-dehydrocholesterol?
Vitamin D
Magenta Tongue is associated with a deficiency of which vitamin?
Riboflavin (B2)
What is the co-enzyme for the FIRST oxidation step in beta oxidation?
Riboflavin (B2)
What is the co-enzyme for the SECOND oxidation step in beta oxidation?
Niacin (B3)
What is the co-enzyme for Krebs Cycle?
Pantothenic Acid
Which vitamin is associated with the transketolase in the PPP pathway?
Thiamin
Which form of vitamin E is found in butter?
Gamma tocopherols
Which vitamin is widely distributed in foods AND is STABLE in cooking and storage?
Pantothenic Acid
Deficiency in what vitamin may lead to hypercholesterolemia?
Biotin (required for committed step in FA synthesis)
Which form of vitamin A is important in immune system function?
Retinoic Acid
Deficiency in which form of vitamin A will lead to night blindness?
Retinal
Which form of vitamin E is in Barley?
Tocotrienols
Adults require 600 IU daily of which vitamin?
Vitamin D
What is the Vitamin D requirement for Infants (0-12 months)?
400 IU daily
What is the Vitamin D requirement for adults over 70 years old?
800 IU daily
What is the most common nutritional deficiency in alcoholics? And what is it called?
Thiamin (B1); Wernicke Korsakoff
Which form of vitamin E is found in olive oil?
alpha tocopherol
Which vitamin is a co-enzyme for the carboxylase for the committed step in FA synthesis?
Biotin
Which vitamin is a co-enzyme for the carboxylase for carboxyglutamate?
Vitamin K
Smokers require more of which vitamin?
Vitamin C
Which vitamin is synthesized from tryptophan?
Niacin
Which nutritional deficiency can lead to calf pain and an enlarged heart?
Thiamin (WET beriberi)
Which form of vitamin A formed first when splitting carotenoids?
Retinal, (form the aldehyde first, either we have to reduce to alcohol or oxidize to acid because aldehyde cannot be transported)
Absorption of which vitamin uses receptor mediated endocytosis in the ileum?
Vitamin B12 (Cobalamin) also requires an R protein and IF
Deficiency of which vitamin leads to Burning Feet Syndrome?
Pantothenic Acid
Which vitamin is the main plasma membrane antioxidant?
Vitamin E (tocopherol)
Deficiency in which vitamin will lead to spina bifida (neural tube defect)?
Folate
What is the other name for B12?
Cobalamin
What is the other name for B6?
Pyridoxine
Niacin is also called?
B3
Riboflavin is also called?
B2
Pantothenic acid is also called?
B5
What is the proper temperature for cooking meat?
145 degrees (also fish)
What is the proper temperature for cooking chicken?
160 degrees (also hamburgers)
Which vitamin is likely to become toxic in large quantities?
Alpha tocopherol (vitamin E)
True or False: There is no known toxicity from carotenoids?
True
Best source of preformed vitamin A?
Animal products (Fish, Liver, FORTIFIED dairy)
Which enzyme aids in the formation of retinol esters?
LRAT
Which hormone activates cytochrome P450 to hydroxylate?
Parathyroid hormone
What is a good source of menaquinone? Which vitamin is it?
Meat, animal products; Vitamin K
What are the calcium binding sites that require vitamin K for synthesis?
Carboxyglutamates
Hypovitaminosis _____ can lead to peripheral neuropathy?
Hypovitaminosis E
Endogenous vitamin D is made in the skin from ____ and is transported via__________.
Cholesterol, Vitamin D Binding Protein
Vitamin C toxicity leads to:
diarrhea
Which amino acid should be eaten to prevent pellagra?
Tryptophan
Wernicke-Korsakoff disease is a deficiency of ______ usually found in _________.
Thiamin, Alcoholics
Which vitamin is part of acyl carrier protein?
Pantothenic Acid
Which form of B12 is required for myelination?
Methylcobalamin (SAMe)
Which form of thiamin is required for proper nervous system transmission?
TTP
Which is a clinical indicator of ariboflavinosis and NOT pellagra?
Magenta tongue
Which form of beriberi is found in babies?
Acute
True or false: Folate is important for epigenetic mutations.
True