Zaneta Chan
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Zaneta Chan
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Nutrition Quiz

Question 1 of 52

1

The primary role of B-vitamins is to

Select one of the following:

  • Help boost the immune system

  • Reduce stress

  • Act as coenzymes

  • Assist in maintaining a healthy nervous system

Explanation

Question 2 of 52

1

Which amino acid can be converted to niacin by the body?

Select one of the following:

  • Phenylalanine

  • Tyrosine

  • Leucine

  • Tryptophan

Explanation

Question 3 of 52

1

The DNA for making every protein in our bodies is contained in every cell nucleus.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 52

1

Protein functions most effectively when

Select one of the following:

  • You consume at least 1 gram per lb. of body weight

  • You eat too few calories

  • There are adequate calories from carbohydrates & fats in the diet

  • You strength train & consume at least 1 gram per lb. of body weight

Explanation

Question 5 of 52

1

What mineral enhances the ability of insulin to transport glucose?

Select one of the following:

  • Manganese

  • Iodine

  • Chromium

  • Choline

Explanation

Question 6 of 52

1

The functions of proteins are all of the following except:

Select one of the following:

  • Cell growth, repair, and maintenance

  • Primary energy source

  • Fluid balance

  • Acting as enzymes & hormones

Explanation

Question 7 of 52

1

The RDA for protein, for sedentary people is

Select one of the following:

  • 60 grams

  • 0.8 gram/kg/body weight

  • 1 gram/kg/body weight

  • 2 grams/kg/body weight

Explanation

Question 8 of 52

1

A semi-vegetarian is someone who

Select one of the following:

  • eats animal products once in awhile

  • typically excludes or limits red meat

  • eats only fish but not poultry or red meat

  • consumes no dairy products

Explanation

Question 9 of 52

1

During protein synthesis, what is the term given to the amino acid in least supply?

Select one of the following:

  • Incomplete amino acid

  • Limiting amino acid

  • Complementary amino acid

  • All of the above

Explanation

Question 10 of 52

1

Mutual supplementation refers to what?

Select one of the following:

  • The process of combining 2 proteins

  • The amino acid that is missing or in smallest supply

  • The process of combining 2 or more incomplete proteins

  • The process of combining a protein & a carbohydrate

Explanation

Question 11 of 52

1

The spongy bone that is found within the ends of long bones is called _________

Select one of the following:

  • Cortical

  • Osteoblast

  • Collagen

  • Trabecular

Explanation

Question 12 of 52

1

Bone cells that are responsible for bone resorption are called ____

Select one of the following:

  • Osteoclasts

  • Cortical

  • Osteoblasts

  • Trabecular

Explanation

Question 13 of 52

1

In addition to proper growth & development, bone remodelling is critical in maintaining _______

Select one of the following:

  • Blood glucose levels

  • Blood calcium levels

  • Blood coagulation

  • Vitamin D production

Explanation

Question 14 of 52

1

At what age does bone resorption generally begin to occur more rapidly than bone formation?

Select one of the following:

  • 10

  • 20

  • 40

  • 60

Explanation

Question 15 of 52

1

Assuming equal serving sizes, which of the following foods would be the poorest source of calcium?

Select one of the following:

  • Skim Milk

  • Whole Milk

  • Cheddar cheese

  • Cottage cheese

Explanation

Question 16 of 52

1

If a healthy individual were to consume too much calcium from the diet, which of the following is MOST likely to occur?

Select one of the following:

  • They would experience hypercalcemia

  • They would begin to produce kidney stones

  • Their gastrointestinal tract would limit the absorption of calcium

  • Calcium deposits would accumulate in the soft tissues of the body

Explanation

Question 17 of 52

1

Which of the following organs is responsible for the synthesis of vitamin D?

Select one of the following:

  • Skin

  • Liver

  • Kidneys

  • All of the above

Explanation

Question 18 of 52

1

Vitamin D toxicity is associated with

Select one of the following:

  • Sunburns

  • Suntan lotions

  • Seafood

  • Supplements

Explanation

Question 19 of 52

1

Calcitonin is a hormone secreted by the _________ gland.

Select one of the following:

  • Adrenal

  • Parathyroid

  • Pituitary

  • Thyroid

Explanation

Question 20 of 52

1

Individuals who have diseases that results in the malabsorption of _____ are at risk for a vitamin D deficiency.

Select one of the following:

  • Carbohydrate

  • Fat

  • Minerals

  • Protein

Explanation

Question 21 of 52

1

Most of the body's phosphorus is stored in _______

Select one of the following:

  • The liver

  • Adipose tissue

  • Skeleton

  • Kidneys

Explanation

Question 22 of 52

1

Fluorosis is associated with _______

Select one of the following:

  • insufficient intake of fluoride

  • consuming too much fluoride

  • Alzheimer's disease

  • Osteoporosis

Explanation

Question 23 of 52

1

The hormone that assists in maintaining blood calcium levels by stimulating the activation of Vitamin D is _______

Select one of the following:

  • Insulin

  • Cortisol

  • Parathyroid hormone (PTH)

  • Calcitonin

Explanation

Question 24 of 52

1

Which of the following plant sources of calcium has the lowest bioavailability?

Select one of the following:

  • Kale

  • Spinach

  • Brocolli

  • Turnip greens

Explanation

Question 25 of 52

1

As bone resorption begins to occur more frequently than bone formation, adults tend to lose height.

Select one of the following:

  • True
  • False

Explanation

Question 26 of 52

1

As compared to light-skinned individuals, the synthesis of vitamin D is limited in individuals with darker skin.

Select one of the following:

  • True
  • False

Explanation

Question 27 of 52

1

The fluid portion of the blood is called

Select one of the following:

  • Serum

  • Platelets

  • Leukocytes

  • Plasma

Explanation

Question 28 of 52

1

Which of the following statements is FALSE regarding free radicals?

Select one of the following:

  • 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

Explanation

Question 29 of 52

1

Toxicity symptoms of vitamin A include birth defects, spontaneous abortion, blurred vision, & liver damage

Select one of the following:

  • True
  • False

Explanation

Question 30 of 52

1

Free radicals

Select one of the following:

  • are very stable atoms

  • are rarely formed by the body's fundamental physiological processes

  • damage the cell's mitochondria

  • are formed by exposure to air pollution & tobacco smoke

Explanation

Question 31 of 52

1

Which of these has NOT been linked to free radical damage?

Select one of the following:

  • Cancer

  • Heart disease

  • Arthritis

  • Type I diabetes

Explanation

Question 32 of 52

1

Which of the following increases the RDA for vitamin C?

Select one of the following:

  • Smoking cigarettes

  • Drinking alcohol

  • Begin a vegan

  • Taking supplements of vitamin C

Explanation

Question 33 of 52

1

Which of the following statements if FALSE regarding free radicals?

Select one of the following:

  • 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

Explanation

Question 34 of 52

1

A diet adequate in carbohydrates helps to ensure the use of Protein for growth & maintenance & is called _____

Select one of the following:

  • Protein intense

  • Carbohydrate intense

  • Protein sparing

  • Fat lacking

Explanation

Question 35 of 52

1

Which water-soluble vitamin can regenerate vitamin E after it has been oxidized?

Select one of the following:

  • Vitamin D

  • Vitamin B12

  • Vitamin C

  • Folate

Explanation

Question 36 of 52

1

Taking Vitamin E supplements along with _____ can cause uncontrollable bleeding

Select one of the following:

  • Antidepressants

  • Anticoagulants

  • Cholesterol-lowering medications

  • Oral contraceptives

Explanation

Question 37 of 52

1

Which of the following statements is FALSE concerning Vitamin C?

Select one of the following:

  • Vitamin C is also known as ascorbic acid

  • 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

Explanation

Question 38 of 52

1

The doctor has recently told Julie that she is anemic. Julie should consume _____ with her iron supplement to increase its absorption

Select one of the following:

  • A tablespoon of castor oil

  • A glass of milk

  • A glass of orange juice

  • Scrambled eggs

Explanation

Question 39 of 52

1

Consuming even moderately excessive doses of Vitamin C supplements would be most harmful to individuals suffering from ____

Select one of the following:

  • Scurvy

  • Diabetes mellitus

  • Hemochromatosis

  • Keshan disease

Explanation

Question 40 of 52

1

Beta-carotene is a precursor of

Select one of the following:

  • Retinol

  • Alpha-tocopherol

  • Zeaxanthin

  • Ascorbic acid

Explanation

Question 41 of 52

1

What other vitamins or minerals are instrumental to bone health besides calcium?

Select one of the following:

  • Phosphorus & vitamins K, E & D

  • Phosphorus, magnesium, & vitamins K & D

  • Phosphorus, magnesium, fluoride, & vitamins K & D

  • Vitamin D, phosphorus, magnesium & fluoride

Explanation

Question 42 of 52

1

Dowager's hump is one characteristic of

Select one of the following:

  • Fluorisis

  • Osteoporosis

  • Rickets

  • The female athlete triad

Explanation

Question 43 of 52

1

Vitamin C is essential in the synthesis of

Select one of the following:

  • Ascorbic acid

  • Collagen

  • Carbohydrates

  • Hemoglobin

Explanation

Question 44 of 52

1

Bone density is influenced by

Select one of the following:

  • Genetics

  • Dietary intake

  • Body weight

  • All of the above

Explanation

Question 45 of 52

1

Vitamin D is converted to its active form by the

Select one of the following:

  • Skin

  • Bones

  • Liver & kidneys

  • Small intestines

Explanation

Question 46 of 52

1

Which of these has been associated with reducing the risk of both breast and prostrate cancer?

Select one of the following:

  • consumption of arsenic

  • consumption of soybean & soy products

  • consumption of lead

  • consumption of saturated fats

Explanation

Question 47 of 52

1

Limitations of using BMI to determine weight & health risk are that

Select one of the following:

  • 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

Explanation

Question 48 of 52

1

Which fat distribution pattern puts one at greater risk for complications such as diabetes & heart disease?

Select one of the following:

  • Pear-shaped fat patterning

  • Apple-shaped fat patterning

  • Fat distribution doesn't impact risk

  • Banana-shaped fat patterning

Explanation

Question 49 of 52

1

The primary determinant of our basal metabolic rate is

Select one of the following:

  • Age

  • Amount of lean body mass

  • Activity

  • Gender

Explanation

Question 50 of 52

1

What is the first line of defence in obesity treatment?

Select one of the following:

  • 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

Explanation

Question 51 of 52

1

Treatments for obesity may include

Select one of the following:

  • Low-calorie diet & regular exercise

  • Lifestyle changes

  • Prescription medications (some)

  • Surgery

  • All of the above

Explanation

Question 52 of 52

1

Weight-loss surgery is advised in healthy individuals who have a BMI of

Select one of the following:

  • > 28

  • > 30

  • > 35

  • > 40

Explanation

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