Question 1
Question
The primary role of B-vitamins is to
Question 2
Question
Which amino acid can be converted to niacin by the body?
Answer
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Phenylalanine
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Tyrosine
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Leucine
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Tryptophan
Question 3
Question
The DNA for making every protein in our bodies is contained in every cell nucleus.
Question 4
Question
Protein functions most effectively when
Answer
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You consume at least 1 gram per lb. of body weight
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You eat too few calories
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There are adequate calories from carbohydrates & fats in the diet
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You strength train & consume at least 1 gram per lb. of body weight
Question 5
Question
What mineral enhances the ability of insulin to transport glucose?
Answer
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Manganese
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Iodine
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Chromium
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Choline
Question 6
Question
The functions of proteins are all of the following except:
Answer
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Cell growth, repair, and maintenance
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Primary energy source
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Fluid balance
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Acting as enzymes & hormones
Question 7
Question
The RDA for protein, for sedentary people is
Answer
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60 grams
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0.8 gram/kg/body weight
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1 gram/kg/body weight
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2 grams/kg/body weight
Question 8
Question
A semi-vegetarian is someone who
Answer
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eats animal products once in awhile
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typically excludes or limits red meat
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eats only fish but not poultry or red meat
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consumes no dairy products
Question 9
Question
During protein synthesis, what is the term given to the amino acid in least supply?
Answer
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Incomplete amino acid
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Limiting amino acid
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Complementary amino acid
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All of the above
Question 10
Question
Mutual supplementation refers to what?
Answer
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The process of combining 2 proteins
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The amino acid that is missing or in smallest supply
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The process of combining 2 or more incomplete proteins
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The process of combining a protein & a carbohydrate
Question 11
Question
The spongy bone that is found within the ends of long bones is called _________
Answer
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Cortical
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Osteoblast
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Collagen
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Trabecular
Question 12
Question
Bone cells that are responsible for bone resorption are called ____
Answer
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Osteoclasts
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Cortical
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Osteoblasts
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Trabecular
Question 13
Question
In addition to proper growth & development, bone remodelling is critical in maintaining _______
Answer
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Blood glucose levels
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Blood calcium levels
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Blood coagulation
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Vitamin D production
Question 14
Question
At what age does bone resorption generally begin to occur more rapidly than bone formation?
Question 15
Question
Assuming equal serving sizes, which of the following foods would be the poorest source of calcium?
Answer
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Skim Milk
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Whole Milk
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Cheddar cheese
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Cottage cheese
Question 16
Question
If a healthy individual were to consume too much calcium from the diet, which of the following is MOST likely to occur?
Answer
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They would experience hypercalcemia
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They would begin to produce kidney stones
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Their gastrointestinal tract would limit the absorption of calcium
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Calcium deposits would accumulate in the soft tissues of the body
Question 17
Question
Which of the following organs is responsible for the synthesis of vitamin D?
Answer
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Skin
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Liver
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Kidneys
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All of the above
Question 18
Question
Vitamin D toxicity is associated with
Answer
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Sunburns
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Suntan lotions
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Seafood
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Supplements
Question 19
Question
Calcitonin is a hormone secreted by the _________ gland.
Answer
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Adrenal
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Parathyroid
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Pituitary
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Thyroid
Question 20
Question
Individuals who have diseases that results in the malabsorption of _____ are at risk for a vitamin D deficiency.
Answer
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Carbohydrate
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Fat
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Minerals
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Protein
Question 21
Question
Most of the body's phosphorus is stored in _______
Answer
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The liver
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Adipose tissue
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Skeleton
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Kidneys
Question 22
Question
Fluorosis is associated with _______
Question 23
Question
The hormone that assists in maintaining blood calcium levels by stimulating the activation of Vitamin D is _______
Question 24
Question
Which of the following plant sources of calcium has the lowest bioavailability?
Answer
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Kale
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Spinach
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Brocolli
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Turnip greens
Question 25
Question
As bone resorption begins to occur more frequently than bone formation, adults tend to lose height.
Question 26
Question
As compared to light-skinned individuals, the synthesis of vitamin D is limited in individuals with darker skin.
Question 27
Question
The fluid portion of the blood is called
Answer
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Serum
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Platelets
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Leukocytes
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Plasma
Question 28
Question
Which of the following statements is FALSE regarding free radicals?
Answer
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Free radicals are formed as a by-product of healthy metabolism
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Our body has no mechanism to combat free radicals
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Exposure to pollution increases free radical production
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Many diseases, such as cancer & heart disease, are linked to free radical damage
Question 29
Question
Toxicity symptoms of vitamin A include birth defects, spontaneous abortion, blurred vision, & liver damage
Question 30
Answer
-
are very stable atoms
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are rarely formed by the body's fundamental physiological processes
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damage the cell's mitochondria
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are formed by exposure to air pollution & tobacco smoke
Question 31
Question
Which of these has NOT been linked to free radical damage?
Answer
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Cancer
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Heart disease
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Arthritis
-
Type I diabetes
Question 32
Question
Which of the following increases the RDA for vitamin C?
Question 33
Question
Which of the following statements if FALSE regarding free radicals?
Answer
-
Free radicals are formed as a by-product of healthy metabolism
-
Our body has no mechanism to combat free radicals
-
Exposure to pollution increases free radical production
-
Many diseases, such as cancer & heart disease, are linked to free radical damage
Question 34
Question
A diet adequate in carbohydrates helps to ensure the use of Protein for growth & maintenance & is called _____
Answer
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Protein intense
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Carbohydrate intense
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Protein sparing
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Fat lacking
Question 35
Question
Which water-soluble vitamin can regenerate vitamin E after it has been oxidized?
Answer
-
Vitamin D
-
Vitamin B12
-
Vitamin C
-
Folate
Question 36
Question
Taking Vitamin E supplements along with _____ can cause uncontrollable bleeding
Question 37
Question
Which of the following statements is FALSE concerning Vitamin C?
Answer
-
Vitamin C is also known as ascorbic acid
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Vitamin C acts as an antioxidant that may help to reduce the risk of chronic diseases
-
Vitamin C helps the immune system by enabling the body to make white blood cells
-
Smokers should consume less Vitamin C than non-smokers
Question 38
Question
The doctor has recently told Julie that she is anemic. Julie should consume _____ with her iron supplement to increase its absorption
Question 39
Question
Consuming even moderately excessive doses of Vitamin C supplements would be most harmful to individuals suffering from ____
Answer
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Scurvy
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Diabetes mellitus
-
Hemochromatosis
-
Keshan disease
Question 40
Question
Beta-carotene is a precursor of
Answer
-
Retinol
-
Alpha-tocopherol
-
Zeaxanthin
-
Ascorbic acid
Question 41
Question
What other vitamins or minerals are instrumental to bone health besides calcium?
Answer
-
Phosphorus & vitamins K, E & D
-
Phosphorus, magnesium, & vitamins K & D
-
Phosphorus, magnesium, fluoride, & vitamins K & D
-
Vitamin D, phosphorus, magnesium & fluoride
Question 42
Question
Dowager's hump is one characteristic of
Answer
-
Fluorisis
-
Osteoporosis
-
Rickets
-
The female athlete triad
Question 43
Question
Vitamin C is essential in the synthesis of
Answer
-
Ascorbic acid
-
Collagen
-
Carbohydrates
-
Hemoglobin
Question 44
Question
Bone density is influenced by
Answer
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Genetics
-
Dietary intake
-
Body weight
-
All of the above
Question 45
Question
Vitamin D is converted to its active form by the
Answer
-
Skin
-
Bones
-
Liver & kidneys
-
Small intestines
Question 46
Question
Which of these has been associated with reducing the risk of both breast and prostrate cancer?
Question 47
Question
Limitations of using BMI to determine weight & health risk are that
Answer
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Does not distinguish between lean & fat body mass
-
Does not address fat distribution, where fat is stored
-
Does not take age into consideration
-
All of the above
Question 48
Question
Which fat distribution pattern puts one at greater risk for complications such as diabetes & heart disease?
Answer
-
Pear-shaped fat patterning
-
Apple-shaped fat patterning
-
Fat distribution doesn't impact risk
-
Banana-shaped fat patterning
Question 49
Question
The primary determinant of our basal metabolic rate is
Answer
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Age
-
Amount of lean body mass
-
Activity
-
Gender
Question 50
Question
What is the first line of defence in obesity treatment?
Answer
-
Consulting a therapist or social worker to investigate underlying issues
-
A personal trainer to help set up an exercise program
-
A low-calorie diet & regular physical activity
-
A very-low-calorie diet to promote rapid weight loss
Question 51
Question
Treatments for obesity may include
Question 52
Question
Weight-loss surgery is advised in healthy individuals who have a BMI of