Adequate folate intake is essential during early pregnancy becausea folate deficiency masks a simultaneous vitamin B12 deficiency.. Adequate folate intake is essential during early pregn
Trang 1Chapter 8 Clicker Questions
Trang 2The B-vitamins
a) act as enzymes essential for energy metabolism.b) act as coenzymes to promote energy metabolism.c) act as energy-yielding micronutrients
d) are essential to the synthesis of thyroid hormones
and the regulation of metabolic rate
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Trang 3The B-vitamins
a) act as enzymes essential for energy metabolism
b) act as coenzymes to promote energy metabolism.
c) act as energy-yielding micronutrients
d) are essential to the synthesis of thyroid hormones
and the regulation of metabolic rate
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Trang 4Vitamins required for the oxidation-reduction reactions involved in the catabolism of
carbohydrates, fats, and proteins for energy include
a) thiamin and riboflavin, but not niacin
b) thiamin and niacin, but not riboflavin
c) riboflavin and niacin, but not thiamin
d) thiamin, riboflavin, and niacin
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Trang 5Vitamins required for the oxidation-reduction reactions involved in the catabolism of
carbohydrates, fats, and proteins for energy include
a) thiamin and riboflavin, but not niacin
b) thiamin and niacin, but not riboflavin
c) riboflavin and niacin, but not thiamin
d) thiamin, riboflavin, and niacin.
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Trang 6Niacin-deficiency disease is called
Trang 7Niacin-deficiency disease is called
Trang 8A coenzyme assisting in the breakdown of stored glycogen to glucose and in the conversion of
amino acids to glucose is
a) vitamin B6
b) folate
c) vitamin B12
d) vitamin B6, folate, and vitamin B12
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Trang 9A coenzyme assisting in the breakdown of stored glycogen to glucose and in the conversion of
amino acids to glucose is
a) vitamin B 6
b) folate
c) vitamin B12
d) vitamin B6, folate, and vitamin B12
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Trang 10High blood levels of the amino acid homocysteine are associated with
a) high blood levels of the amino acid methionine
b) vitamin B6, folate, and vitamin B12 toxicity
c) an increased risk for cardiovascular disease
d) an increased risk for neural tube defects
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Trang 11High blood levels of the amino acid homocysteine are associated with
a) high blood levels of the amino acid methionine
b) vitamin B6, folate, and vitamin B12 toxicity
c) an increased risk for cardiovascular disease.
d) an increased risk for neural tube defects
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Trang 12Adequate folate intake is essential during early pregnancy because
a) folate deficiency masks a simultaneous vitamin B12
deficiency
b) folate is critical for cell division
c) maternal folate deficiency increases the risk of
Trang 13Adequate folate intake is essential during early pregnancy because
a) folate deficiency masks a simultaneous vitamin B12
deficiency
b) folate is critical for cell division.
c) maternal folate deficiency increases the risk of
Trang 14Which of the following statements about choline is true?
a) Choline is found exclusively in foods of animal
origin
b) Choline is a B-vitamin that assists in carbohydrate
metabolism
c) Choline is a neurotransmitter that is involved in
muscle movement and memory storage
d) Choline is a vitamin-like compound necessary
for homocysteine metabolism and the synthesis of bile
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Trang 15Which of the following statements about choline is true?
a) Choline is found exclusively in foods of animal
origin
b) Choline is a B-vitamin that assists in carbohydrate
metabolism
c) Choline is a neurotransmitter that is involved in
muscle movement and memory storage
d) Choline is a vitamin-like compound necessary
for homocysteine metabolism and the synthesis of bile.
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Trang 16A trace mineral that plays an important role in
carbohydrate metabolism, glucose transport into cells, RNA and DNA metabolism, immune
function, and growth is
Trang 17A trace mineral that plays an important role in
carbohydrate metabolism, glucose transport into cells, RNA and DNA metabolism, immune
function, and growth is
Trang 18According to the World Health Organization
(WHO), the greatest single cause of preventable brain damage and mental retardation in the world is
Trang 19According to the World Health Organization
(WHO), the greatest single cause of preventable brain damage and mental retardation in the world is
Trang 20Research has consistently shown that individuals with poor B-vitamin status
a) have a reduced ability to perform physical activity
involving intense bursts of energy, such as sprinting, but not endurance activity, such as running
b) have a reduced ability to perform endurance activity,
such as running, but not physical activity involving intense bursts of energy, such as sprinting
c) have a reduced ability to perform most types of
physical activity
d) have a greatly increased risk of musculoskeletal
injury with physical activity
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Trang 21Research has consistently shown that individuals with poor B-vitamin status
a) have a reduced ability to perform physical activity
involving intense bursts of energy, such as sprinting, but not endurance activity, such as running
b) have a reduced ability to perform endurance activity,
such as running, but not physical activity involving intense bursts of energy, such as sprinting
c) have a reduced ability to perform most types of
physical activity.
d) have a greatly increased risk of musculoskeletal
injury with physical activity
© 2017 Pearson Education, Inc.