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Exam 4 FNDH 400 questions and answers
a a a a a a
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latest top score. a a
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Which aof athe afollowing ais anot aa aresponse ato alow ablood acalcium
aconcentrations?
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Calcium aabsorption ais
aincreased
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Increased a1,25(OH)D aactivation a
a
Bone ais aresorbed ato a release a calcium a and a phosphate a from
ahydroxyapatite
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Calcium aexcretion a is
aincreased
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PTH ais asecreted a- acorrect aanswers. a
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B avitamins ainvolved ain a1-carbon ametabolism a- acorrect aanswers.Folate, aB12, aB6 a
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One acarbon ametabolism ais aessentially afocused aon athe ametabolism, aor
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methyl agroups. atrue/false a- acorrect
aanswers.true
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Which aof athe afollowing ais anot aa acorrect adescriptor aof afolic aacid? a
Synthetic a
Polyglutamate a
Oxidized aForm a
Not aNatural a
All aof athe aabove aare acorrect a- acorrect aanswers.Polyglutamate a
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Which aof athe afollowing ais anot aa acorrect adescriptor aof
afolate?
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Reduced
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Natural
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Contains amultiple aglutamates ain
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Heat aand alight
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All aof athe aabove aare acorrect a- acorrect aanswers.All aof athe
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Dietary aFolate aEquivalents awere acreated ato aaccount afor athe ahigher abioavailability aof
afolate a
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compared ato afolic aacid. atrue/false a- acorrect aanswers.false, ahigher
aamount aof
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bioavailability aof afolic
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Prior ato auptake, aglutamates awill abe acleaved aoff aof afolic aacid ato aform athe
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form. a- acorrect aanswers.false,
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Which aof athe afollowing ais anot aa afunction aof afolate/folic aacid? a
Amino aacid ametabolism a
Heme asynthesis a
Donates aa amethyl agroup ato acobalamin aforming amethylcobalamin a
DNA abase asynthesis a- acorrect aanswers.Heme asynthesis a
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Folate adeficiency adoes anot aresult ain awhich aof athe afollowing? a
Macrocytic aanemia a
Large, anucleated ared ablood acells a
Improper ared ablood acell adivision a
Microcytic aanemia a
Megaloblastic aanemia a
Folate adeficiency aresults ain aall aof athe aabove a- acorrect aanswers.Microcytic aanemia a
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Spina abifida ais athe amost acommon aneural atube adefect athat aresults afrom afailure
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neural atube ato aclose aproperly. atrue/false a- acorrect
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Which aof athe afollowing ais anot aa areason awhy athe aUnited aStates afortifies acereals, agrains
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some acorn amasa aflour awith afolic
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To abenefit aothers a(men, aelderly aetc.) awho aare anot awomen aof achild-bearing
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All aof athe aabove aare areasons a
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, To aincrease athe achance athat awomen aof achild-bearing aage aget athe afolic aacid aneeded a
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The aneural atube acloses aso aearly athat asome awomen ado anot aknow athey aare apregnant a
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Not adepend aon awomen aof achild-bearing aage ato atake afolic aacid asupplements a-
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answers.To abenefit aothers a(men, aelderly, aetc.) awho aare anot awomen aof achild-bearing
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Which aof athe afollowing ais anot atrue aabout aB12? a
Spirulina aand afermented asoy aproducts aare anot areliable asources a
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Nutritional ayeast aand afortified asoy amilk aare agood asources aof aB12 afor
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Animals aconsume aB12 aproduced aby amicroorganisms awithin asoil aor ait ais
aproduced aby a
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microorganisms ain atheir aGI
atracts
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It ais afound aalmost aexclusively ain aanimal aproducts a
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All aof athe aabove aare atrue a- acorrect aanswers.All aof athe aabove a
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Which aof athe afollowing ais anot atrue aabout avitamin
aB12?
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Contains
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The aonly adifference abetween athe a6 aforms ais aone aR agroup a
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Dietary aCobalamins aEquivalents awere acreated ato aaccount afor adifferences
ain a
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bioavailabilities
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All aof athe aabove aare atrue a- acorrect aanswers.Dietary aCobalamins aEquivalents
awere a
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created ato aaccount afor adifferences ain
abioavailabilities
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Cobalamins aare ararely afound aalone a(normally aprotein abound). aMatch aeach abinding
aprotein a
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to athe alocation ait ais areleased
afrom.
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A.
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B. aIntrinsic
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a
a
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Exam 4 FNDH 400 questions and answers
a a a a a a
a
latest top score. a a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
Which aof athe afollowing ais anot aa aresponse ato alow ablood acalcium
aconcentrations?
a
Calcium aabsorption ais
aincreased
a
Increased a1,25(OH)D aactivation a
a
Bone ais aresorbed ato a release a calcium a and a phosphate a from
ahydroxyapatite
a
Calcium aexcretion a is
aincreased
a
a
PTH ais asecreted a- acorrect aanswers. a
a
B avitamins ainvolved ain a1-carbon ametabolism a- acorrect aanswers.Folate, aB12, aB6 a
a
One acarbon ametabolism ais aessentially afocused aon athe ametabolism, aor
amovement, aof a
a
methyl agroups. atrue/false a- acorrect
aanswers.true
a
Which aof athe afollowing ais anot aa acorrect adescriptor aof afolic aacid? a
Synthetic a
Polyglutamate a
Oxidized aForm a
Not aNatural a
All aof athe aabove aare acorrect a- acorrect aanswers.Polyglutamate a
a
a
Which aof athe afollowing ais anot aa acorrect adescriptor aof
afolate?
a
Reduced
aForm
a
Natural
, a
Contains amultiple aglutamates ain
atail
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Heat aand alight
asensitive
All aof athe aabove aare acorrect a- acorrect aanswers.All aof athe
aabove
a
Dietary aFolate aEquivalents awere acreated ato aaccount afor athe ahigher abioavailability aof
afolate a
a
compared ato afolic aacid. atrue/false a- acorrect aanswers.false, ahigher
aamount aof
a
bioavailability aof afolic
aacid
a
Prior ato auptake, aglutamates awill abe acleaved aoff aof afolic aacid ato aform athe
amonoglutamate a
a
form. a- acorrect aanswers.false,
afolic
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Which aof athe afollowing ais anot aa afunction aof afolate/folic aacid? a
Amino aacid ametabolism a
Heme asynthesis a
Donates aa amethyl agroup ato acobalamin aforming amethylcobalamin a
DNA abase asynthesis a- acorrect aanswers.Heme asynthesis a
a
Folate adeficiency adoes anot aresult ain awhich aof athe afollowing? a
Macrocytic aanemia a
Large, anucleated ared ablood acells a
Improper ared ablood acell adivision a
Microcytic aanemia a
Megaloblastic aanemia a
Folate adeficiency aresults ain aall aof athe aabove a- acorrect aanswers.Microcytic aanemia a
a
Spina abifida ais athe amost acommon aneural atube adefect athat aresults afrom afailure
aof athe a
a
neural atube ato aclose aproperly. atrue/false a- acorrect
aanswers.true
a
Which aof athe afollowing ais anot aa areason awhy athe aUnited aStates afortifies acereals, agrains
aand a
a
some acorn amasa aflour awith afolic
aacid?
a
To abenefit aothers a(men, aelderly aetc.) awho aare anot awomen aof achild-bearing
aage
a
All aof athe aabove aare areasons a
a
, To aincrease athe achance athat awomen aof achild-bearing aage aget athe afolic aacid aneeded a
a
The aneural atube acloses aso aearly athat asome awomen ado anot aknow athey aare apregnant a
a
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Not adepend aon awomen aof achild-bearing aage ato atake afolic aacid asupplements a-
acorrect
answers.To abenefit aothers a(men, aelderly, aetc.) awho aare anot awomen aof achild-bearing
aage
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Which aof athe afollowing ais anot atrue aabout aB12? a
Spirulina aand afermented asoy aproducts aare anot areliable asources a
a
Nutritional ayeast aand afortified asoy amilk aare agood asources aof aB12 afor
avegetarians/vegans a
a
Animals aconsume aB12 aproduced aby amicroorganisms awithin asoil aor ait ais
aproduced aby a
a
microorganisms ain atheir aGI
atracts
a
It ais afound aalmost aexclusively ain aanimal aproducts a
a
All aof athe aabove aare atrue a- acorrect aanswers.All aof athe aabove a
a
Which aof athe afollowing ais anot atrue aabout avitamin
aB12?
a
Contains
acobalt
a
The aonly adifference abetween athe a6 aforms ais aone aR agroup a
a
Dietary aCobalamins aEquivalents awere acreated ato aaccount afor adifferences
ain a
a
bioavailabilities
a
All aof athe aabove aare atrue a- acorrect aanswers.Dietary aCobalamins aEquivalents
awere a
a
created ato aaccount afor adifferences ain
abioavailabilities
a
Cobalamins aare ararely afound aalone a(normally aprotein abound). aMatch aeach abinding
aprotein a
a
to athe alocation ait ais areleased
afrom.
a
A.
aHaptocorrin
a
B. aIntrinsic
aFactor
