FNDH 620 exam 3 pop quiz questions (2025/2026)
ACTUAL EXAM COMPREHENSIVE QUESTIONS AND
VERIFIED ACCURATE SOLUTION (DETAILED &
ELABORATED) |GET IT 100% ACCURATE!! 2025 TEST!!
nicotaminamide, but not nicotinic acid, is the form required for the synthesis of
nicotinamide adenine dinucleotide - (ANSWER)false
how are the recommended intakes of niacin expressed? (units) - (ANSWER)niacin
equivalents (mgs)
bioavailability of biotin is near 0% from wheat - (ANSWER)true
intake of raw egg white may cause deficiency of - (ANSWER)biotin
which of the following is one of the main functions of vitamin B6 -
(ANSWER)transamination
methionine cycle requires - (ANSWER)all of the above (B6, B12, folate, niacin)
which anemia is related to folate deficiency? - (ANSWER)megaloblastic anemia
to protect against birth defects, a higher RDA of folic acid has been suggested for
pregnant women - (ANSWER)true
, vitamin B12 is only available from ___________ products - (ANSWER)animal
why is the RDA of vitamin B12 so low? - (ANSWER)A, B, and C (in the liver free
cobalamin can be stored for years, little B12 in the body is degraded, whole body
turnover is about 0.1% daily)
high dietary folate may cure megaloblastic anemia caused by: - (ANSWER)both A
and B (folate deficiency, B12 deficiency)
formation of retinol from B-carotene requires the presence of what B vitamin? -
(ANSWER)niacin
dietary fat is not very important regarding the digestion and absorption of pre-
and provitamin A forms - (ANSWER)false
within the nucleus, retinoic acid binds to ______________ - (ANSWER)retinoid X
receptors
what is the principle transport vehicle for vitamin E in the blood? -
(ANSWER)lipoproteins
Which mechanism has been proposed but not proven as vitamin E's principle
function against chronic disease prevention? - (ANSWER)anti-oxidation
ACTUAL EXAM COMPREHENSIVE QUESTIONS AND
VERIFIED ACCURATE SOLUTION (DETAILED &
ELABORATED) |GET IT 100% ACCURATE!! 2025 TEST!!
nicotaminamide, but not nicotinic acid, is the form required for the synthesis of
nicotinamide adenine dinucleotide - (ANSWER)false
how are the recommended intakes of niacin expressed? (units) - (ANSWER)niacin
equivalents (mgs)
bioavailability of biotin is near 0% from wheat - (ANSWER)true
intake of raw egg white may cause deficiency of - (ANSWER)biotin
which of the following is one of the main functions of vitamin B6 -
(ANSWER)transamination
methionine cycle requires - (ANSWER)all of the above (B6, B12, folate, niacin)
which anemia is related to folate deficiency? - (ANSWER)megaloblastic anemia
to protect against birth defects, a higher RDA of folic acid has been suggested for
pregnant women - (ANSWER)true
, vitamin B12 is only available from ___________ products - (ANSWER)animal
why is the RDA of vitamin B12 so low? - (ANSWER)A, B, and C (in the liver free
cobalamin can be stored for years, little B12 in the body is degraded, whole body
turnover is about 0.1% daily)
high dietary folate may cure megaloblastic anemia caused by: - (ANSWER)both A
and B (folate deficiency, B12 deficiency)
formation of retinol from B-carotene requires the presence of what B vitamin? -
(ANSWER)niacin
dietary fat is not very important regarding the digestion and absorption of pre-
and provitamin A forms - (ANSWER)false
within the nucleus, retinoic acid binds to ______________ - (ANSWER)retinoid X
receptors
what is the principle transport vehicle for vitamin E in the blood? -
(ANSWER)lipoproteins
Which mechanism has been proposed but not proven as vitamin E's principle
function against chronic disease prevention? - (ANSWER)anti-oxidation
