Nonessential amino acids area amino acids that the body does not need for normal functioning.. b amino acids that the body is unable to synthesize.c amino acids that the body is able to
Trang 1Chapter 6 Clicker Questions
Trang 2The portion of an amino acid that contains nitrogen is called the
a) side chain
b) amine group
c) acid group
d) nitrate cluster
Trang 3The portion of an amino acid that contains nitrogen is called the
a) side chain
b) amine group.
c) acid group
d) nitrate cluster
Trang 4Nonessential amino acids are
a) amino acids that the body does not need for
normal functioning
b) amino acids that the body is unable to synthesize.c) amino acids that the body is able to synthesize
in sufficient quantities to meet its needs
d) amino acids such as phenylalanine that the body
cannot metabolize
Trang 5Nonessential amino acids are
a) amino acids that the body does not need for
normal functioning
b) amino acids that the body is unable to synthesize
c) amino acids that the body is able to synthesize
in sufficient quantities to meet its needs.
d) amino acids such as phenylalanine that the body
cannot metabolize
Trang 6The process of combining peanut butter and
whole-wheat bread to make a complete protein is called
a) deamination
b) vegetarianism
c) transamination
d) mutual supplementation
Trang 7The process of combining peanut butter and
whole-wheat bread to make a complete protein is called
a) deamination
b) vegetarianism
c) transamination
d) mutual supplementation.
Trang 8Polypeptides in the small intestine are broken down by
a) hydrochloric acid
b) pepsin
c) proteases
d) phosphofructokinase
Trang 9Polypeptides in the small intestine are broken down by
a) hydrochloric acid
b) pepsin
c) proteases.
d) phosphofructokinase
Trang 10a) and carbohydrates are the body's two primary
sources of energy
b) are taken from the blood and body tissues when
needed for energy
c) are converted by the liver to urea, which is
transported to the kidneys for excretion in urine
d) contribute about 28% of an average adult's energy
needs
Trang 11a) and carbohydrates are the body's two primary
sources of energy
b) are taken from the blood and body tissues
when needed for energy.
c) are converted by the liver to urea, which is
transported to the kidneys for excretion in urine
d) contribute about 28% of an average adult's energy
Trang 12Alyson is a 22-year-old vegetarian athlete training
to compete in the New York City marathon Her daily recommended protein intake is about
a) 1.3 to 1.5 grams per kilogram of body weight
b) 1.2 to 1.4 grams per kilogram of body weight
c) 0.9 to 1.0 grams per kilogram of body weight
d) 0.8 grams per kilogram of body weight
Trang 13Alyson is a 22-year-old vegetarian athlete training
to compete in the New York City marathon Her daily recommended protein intake is about
a) 1.3 to 1.5 grams per kilogram of body weight.
b) 1.2 to 1.4 grams per kilogram of body weight
c) 0.9 to 1.0 grams per kilogram of body weight
d) 0.8 grams per kilogram of body weight
Trang 14Which of the following statements about
high-protein diets is true?
a) Research evidence linking high-protein diets to an
increased risk for heart attacks and strokes is conclusive
b) Research evidence linking high-protein diets to an
increased risk for bone fractures is conclusive
c) Research suggests that higher intakes of
animal and soy protein protect bone in older women
Trang 15Which of the following statements about
high-protein diets is true?
a) Research evidence linking high-protein diets to an
increased risk for heart attacks and strokes is conclusive
b) Research evidence linking high-protein diets to an
increased risk for bone fractures is conclusive
c) Research suggests that higher intakes of
animal and soy protein protect bone in older
Trang 16Which of the following is a good source of protein, fiber, and healthful, unsaturated fats?
a) red meat
b) skim milk
c) green, leafy vegetables
d) walnuts
Trang 17Which of the following is a good source of protein, fiber, and healthful, unsaturated fats?
a) red meat
b) skim milk
c) green, leafy vegetables
d) walnuts
Trang 18Which of the following meals would be appropriate
in a balanced and adequate vegan diet?
a) rice, pinto beans, acorn squash, soy butter, and
almond milkb) veggie dog, bun, and a banana–yogurt milkshake
c) brown rice and green tea
d) egg salad on whole-wheat toast, broccoli, carrot
sticks, and soy milk
Trang 19Which of the following meals would be appropriate
in a balanced and adequate vegan diet?
a) rice, pinto beans, acorn squash, soy butter, and
almond milk
b) veggie dog, bun, and a banana–yogurt milkshake
c) brown rice and green tea
d) egg salad on whole-wheat toast, broccoli, carrot
sticks, and soy milk
Trang 20In sickle cell anemia,
a) a single amino acid in hemoglobin is changed.b) red blood cells lose their characteristic doughnut-
like shape
c) normal blood flow is disrupted
d) all of the above are true
Trang 21In sickle cell anemia,
a) a single amino acid in hemoglobin is changed.b) red blood cells lose their characteristic doughnut-
like shape
c) normal blood flow is disrupted
d) all of the above are true.