vitamins and steroids

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Last updated: January 15, 2023

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First submitted	January 15, 2023
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Average score	40.0%
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question	Answer
which 4 key vitamins are fat soluble ? (alphabetical order)	a, d, e, k
what is the name of a precursor vitamin which the body converts into a vitamin we need ?	provitamin
what is beta carotene the pro vitamin for ?	vitamin a
which vitamin acts as an antioxidant in cell membranes by donating electrons to ease oxidative stress ?	vitamin e
which poten antioxidant water soluble vitamin can cause scurvy when in scarcity ?	vitamin c
vitamin c is an enzyme cofactor involved in ....... biosynthesis	collagen
hypovitiminosis of vitamin b1 (.......) can result in the fatal beri beri	thiamine
What wavelength range of light is required for vitamin D production?...-...nm	290-315

question	Answer
what are the names of the vitamers for vitamin k (k1 and k2)	phylloquinone, menaquinone
vitamin e has 8 vitamers 4 are .......... and the other 4 are tocotrienols	tocopherois
a lack of which vitamin causes issues with blood clotting ?	vitamin k
which vitamin regulates calcium uptake ?	vitamin d
which enzyme cofactors are made from vitamin b2 (riboflavin)	flavins
which vitamin is used to make enzyme cofactors NAD+ and NADP+ ?	niacin
what is the pro vitamin for pantothenic acid (b5) ?	panthenol