A) iron.
B) zinc.
C) cobalamin.
D) beta-carotene.
Correct Answer
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Multiple Choice
A) Many serve in the role of enzyme inhibitors
B) Structurally,many are found linked together
C) Several may be oxidized to yield 4 kcalories per gram
D) The quantities present in foods are measured in micrograms or milligrams
Correct Answer
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Multiple Choice
A) Meats
B) Starches
C) Dairy products
D) Green,leafy vegetables
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Multiple Choice
A) Transfers amine groups in the synthesis of amino acids
B) Transfers hydrogen atoms in the synthesis of erythrocytes
C) Assists in addition of methyl groups to compounds involved in energy metabolism
D) Assists in removal of one-carbon units from compounds involved in energy metabolism
Correct Answer
verified
Multiple Choice
A) Biotin
B) Choline
C) Cobalamin
D) Pantothenic acid
Correct Answer
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Multiple Choice
A) Milk
B) Eggs
C) Broccoli
D) Whole-grain bread
Correct Answer
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Multiple Choice
A) Insufficient bile production,thereby promoting fat malabsorption and diarrhea
B) Reduced mucosal cell replacement,thereby resulting in decreased GI functioning
C) Decreased enzymatic capacity in the intestines,thereby resulting in malabsorption
D) Decreased oxygen supply to body tissues,with the intestines being particularly affected because of their high metabolic activity
Correct Answer
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Multiple Choice
A) they frequently cause diarrhea.
B) they appear safe at levels up to 2000 mg/day.
C) they enhance the action of anticlotting medications.
D) they interfere with laboratory urine tests for the diagnosis of diabetes.
Correct Answer
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Multiple Choice
A) 10 mg
B) 75 mg
C) 125 mg
D) 200 mg
Correct Answer
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Multiple Choice
A) Biotin
B) Folate
C) Vitamin B6
D) Pantothenic acid
Correct Answer
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Multiple Choice
A) Stability to heat is good
B) Deficiency leads to beriberi
C) Requirements are proportional to body weight
D) Significant amounts are found in citrus products
Correct Answer
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Multiple Choice
A) Scurvy
B) Beriberi
C) Pellagra
D) Spina bifida
Correct Answer
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Multiple Choice
A) A conditionally essential vitamin
B) A sign or symptom of a vitamin deficiency disorder
C) A substance that is used to synthesize another compound
D) A substance that is recycled through the liver and intestines
Correct Answer
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Multiple Choice
A) niacin.
B) retinol.
C) cobalamin.
D) ascorbic acid.
Correct Answer
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Multiple Choice
A) B6.
B) B12.
C) C.
D) D.
Correct Answer
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Multiple Choice
A) dilation of capillaries.
B) increased HDL cholesterol.
C) lowering of LDL cholesterol.
D) disappearance of learning disorders in children.
Correct Answer
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Multiple Choice
A) Scurvy
B) Pellagra
C) Wet beriberi
D) Pernicious anemia
Correct Answer
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Multiple Choice
A) Excesses are eliminated by the kidneys
B) Absorption is via the lymphatic circulation
C) Several of them require protein carriers for transport
D) They can be stored in relatively large amounts in certain body tissues
Correct Answer
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Multiple Choice
A) Constipation
B) Mental confusion
C) Painful,tingling,itching sensation
D) Hair loss,bloating,and photophobia
Correct Answer
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Multiple Choice
A) Potatoes
B) Brown rice
C) Low-fat milk
D) Whole-wheat bread
Correct Answer
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