an active form of vitamin Eb.. an active form of vitamin Eb.. assists in regenerating vitamin C to its antioxidant form is called ________.a... assists in regenerating vitamin C to its a
Trang 2caused by oxidation are called .
a antioxidants
b reactive oxygen species
c free radicals
d reactants
Trang 3caused by oxidation are called .
a antioxidants
b reactive oxygen species
c free radicals
d reactants
Trang 4radical, it is called a(n) .
Trang 5radical, it is called a(n) .
Trang 6a metabolism
b oxidation
c reduction
d anabolism
Trang 7a metabolism
b oxidation
c reduction
d anabolism
Trang 8a an active form of vitamin E
b a protein that combines with retinol
c an unstable atom with an unpaired electron
d a new mass of undifferentiated cells
Trang 9a an active form of vitamin E
b a protein that combines with retinol
c an unstable atom with an unpaired electron
d a new mass of undifferentiated cells
Trang 10radicals to less damaging substances.
a beta-carotene
b glutathione peroxidae
c superoxide dismutase
d catalase
Trang 11radicals to less damaging substances.
a beta-carotene
b glutathione peroxidae
c superoxide dismutase
d catalase
Trang 14a converted into vitamin C
b destroyed or recycled
c transformed into polyunsaturated fatty acids
d stored as a dormant vitamin
Trang 15a converted into vitamin C
b destroyed or recycled
c transformed into polyunsaturated fatty acids
d stored as a dormant vitamin
Trang 16assists in regenerating vitamin C to its antioxidant form is called .
a glutamic acid
b glycine
c cysteine
d glutathione
Trang 17assists in regenerating vitamin C to its antioxidant form is called .
a glutamic acid
b glycine
c cysteine
d glutathione
Trang 20a very common in most Americans
b free of symptoms
c uncommon in humans
d caused by free radicals
Trang 21a very common in most Americans
b free of symptoms
c uncommon in humans
d caused by free radicals
Trang 22protein found in all connective tissue.
a carnitine
b collagen
c carotenoid
d coumadin
Trang 23protein found in all connective tissue.
a carnitine
b collagen
c carotenoid
d coumadin
Trang 24a beta-carotene
b vitamin E
c iron
d selenium
Trang 25a beta-carotene
b vitamin E
c iron
d selenium
Trang 26a activate vitamin C
b stabilize vitamin C in foods
c have no effect on vitamin C function
d can destroy vitamin C in foods
Trang 27a activate vitamin C
b stabilize vitamin C in foods
c have no effect on vitamin C function
d can destroy vitamin C in foods
Trang 28level of vitamin C per gram?
a carrots
b strawberries
c steak
d milk
Trang 29level of vitamin C per gram?
a carrots
b strawberries
c steak
d milk
Trang 32a can be converted to active vitamin A in the
body
b is the active form of vitamin A
c is available from sunshine
d does not have antioxidant power
Trang 33a can be converted to active vitamin A in the
body
b is the active form of vitamin A
c is available from sunshine
d does not have antioxidant power
Trang 34
a enhanced immune system
b improved skin tone
c reduced risk for cancer
d visual impairment
Trang 35
a enhanced immune system
b improved skin tone
c reduced risk for cancer
d visual impairment
Trang 36a causes toxic symptoms
b increases risk for heart disease
c causes the skin to turn yellow or orange
d interferes with the immune function
Trang 37a causes toxic symptoms
b increases risk for heart disease
c causes the skin to turn yellow or orange
d interferes with the immune function
Trang 38a rhodopsin
b retinol
c retina
d carotenoid
Trang 39a rhodopsin
b retinol
c retina
d carotenoid
Trang 40the highest nutrient density for vitamin A?
a skim milk
b carrots
c orange juice
d fish
Trang 41the highest nutrient density for vitamin A?
a skim milk
b carrots
c orange juice
d fish
Trang 44during the phase.
a initiation
b promotion
c progression
d malignant
Trang 45during the phase.
a initiation
b promotion
c progression
d malignant
Trang 50risk for cancer and heart disease are .
a phytochemicals
b anti-inflammation agents
c C-reactive proteins
d anticoagulants
Trang 51risk for cancer and heart disease are .
a phytochemicals
b anti-inflammation agents
c C-reactive proteins
d anticoagulants
Trang 52a erythrocyte hemolysis
b xerophthalmia
c Keshan disease
d scurvy
Trang 53a erythrocyte hemolysis
b xerophthalmia
c Keshan disease
d scurvy