Module 14 Quiz

c

excessive amounts of which trace mineral can act as a potent oxidant that can damage cell membranes? a. calcium b. zinc c. iron d. selenium

b

how does folate function in maintaining blood health? a. folate is essential for iron oxidation b. folate is essential for synthesis of new red blood cells c. folate acts as a coenzyme in blood coagulation d. folate is essential for the synthesis of heme iron

b

how does protein-energy malnutrition affect the immune system? a. has no effect on the immune system b. diminishes immune response to antigens c. suppresses nonspecific immune responses d. enhances specific immune responses

b

iron requirements for vegetarians and vegans are ___ compaired to non-vegetarians and vegans a. there is no change in iron requirements on a plant-based diet b. higher c. lower

a

the "meat factor" is: a. a substance found in meat, fish, and poultry that enhances iron absorption b. a substance found in meat that enhances folate absorption c. the increased need for protein by the mother during pregnancy d. a coenzyme involved in the metabolism of protein and fat

a

the most common mineral deficiency worldwide is: a. iron b. vitamin B12 c. folate d. calcium

b

the oxygen-carrying protein found in our red blood cells is called: a. iron b. hemoglobin c. myoglobin d. hemosiderin

a

vitamin B12 plays a role in the formation of red blood cells as a component of coenzymes that: a. assist with DNA synthesis b. synthesize heme c. assist in the coagulation of blood d. assist in iron oxidation

d

which of the following is part of the innate branch of the immune system? a. lymphocytes b. complement proteins c. corticosteroids d. stomach acid

b

which of the following is the BEST source of heme iron? a. spinach b. fish c. beans d. fortified bread