and answers Newest RATED A+ 2025/2026
Bio n deficiency was once called _______________.
a. egg white injury
b. scurvy
c. pernicious anemia
d. microcy c hypochromic anemia - Correct Answers Answer: a. egg white injury
Folate is needed for which of the following types of reac ons in the body?
a. carboxyla on reac ons
b. decarboxyla on reac ons
c. reduc on-oxida on (redox) reac ons
d. single-carbon transfer reac ons - Correct Answers Answer: d. single-carbon transfer
reac ons
Which of these vitamins contains cobalt?
a. folate
b. vitamin B12
c. vitamin B6
d. vitamin C - Correct Answers Answer: b. vitamin B12
Which of these vitamin-related condi ons is caused by an autoimmune disease?
,a. scurvy
b. pellagra
c. ariboflavinosis
d. pernicious anemia - Correct Answers Answer: d. pernicious anemia
An autoimmune condi on in which the body's immune system a,acks the actual intrinsic factor
protein or the cells in the lining of your stomach that make it.
When the stomach does not make enough intrinsic factor, the intes ne cannot properly absorb
vitamin B12.
The main func on of vitamin C in the body is
a. ac ng as a coenzyme for energy metabolism reac ons
b. involvement as an an oxidant
c. regula on of lipid synthesis
d. inhibi on of cell growth - Correct Answers Answer: b. involvement as an an oxidant
Which of the following organs can be damaged in response to choline deficiency?
a. liver
b. kidneys
c. pancreas
d. heart - Correct Answers Answer: a. liver
Carni ne transports _______________ across biological membranes.
, a. monosaccharides
b. amino acids
c. cholesterol
d. fa,y acids - Correct Answers Answer: d. fa,y acids
Which of the following situa ons might warrant dietary supplementa on?
a. vegetarianism
b. lactose intolerance
c. limited me for food prepara on
d. all of the above - Correct Answers Answer: d. all of the above: vegetarianism, lactose
intolerance, and limited me for food prep
Fat-soluble vitamins are generally absorbed in the __________ and circulated in the
______________________.
a. stomach; lymph
b. small intes ne; lymph
c. large intes ne; blood
d. small intes ne; blood - Correct Answers Answer: b. small intes ne; lymph
Fat-soluble vitamins are generally absorbed in the SMALL INTESTINE and circulated in the
LYMPH.
The most biologically ac ve form of vitamin A is _____________.