QUESTIONS AND CORRECT
ANSWERS VERIFIED LATEST 2023-
2024 GRADE A +
Thiamin chemical form - CORRECT ANSWER >>- vitamin
B1; thiamin pyrophosphate (TPP)
Riboflavin chemical form - CORRECT ANSWER >>FAD
(fluorescent yellow in color)
Niacin chemical form - CORRECT ANSWER >>NAD;
nicotinic acid
Vitamin B6 chemical form - CORRECT ANSWER
>>Pyroxial phosphate (PLP)
Vitamin B12 chemical form - CORRECT ANSWER
>>methylcyanocobalamine
Folate chemical form - CORRECT ANSWER >>Methyl
tetrahydrafolate (Methyl-THF)
Vitamin C chemical form - CORRECT ANSWER
>>Ascorbic acid
, Vitamin A chemical form - CORRECT ANSWER >>retinol;
retinoic acid
(orange/red pigment)
Vitamin D chemical form - CORRECT ANSWER
>>ergocalciferol (plants); cholecalciferol (animals); calcidol
(circulating form); calcitrol (active form)
Vitamin E chemical form - CORRECT ANSWER
>>Tocopherol
Calcium chemical form - CORRECT ANSWER
>>Supplemental forms: calcium citrate malate (CCM),
calcium citrate, & calcium carbonate; Form of calcium in
90% of the body: calcium hydroxapatite
Iron chemical form - CORRECT ANSWER >>Heme iron
(animals); non-heme iron (plants)
Thiamin function(s) - CORRECT ANSWER >>Coenzyme
in energy yielding reactions such as glycolysis (glucose
metabolism)
Riboflavin function(s) - CORRECT ANSWER
>>Coenzyme in citric acid cycle as electron carrier; FADH
transports H+ ions to ETC
Niacin function(s) - CORRECT ANSWER >>Coenzyme in
citric acid cycle as electron carrier; NADH transports H+
ions to ETC; DNA repair