POST BIO150 final exam 2015

QUESTION 1

1. Match the nutrient with the food source. (Note: there is more than one correct answer)
   

   - A. B. C. D. E. F. G. H. I. Protein - A. B. C. D. E. F. G. H. I. Lactose - A. B. C. D. E. F. G. H. I. Fructose - A. B. C. D. E. F. G. H. I. Fiber - A. B. C. D. E. F. G. H. I. Saturated fatty acid - A. B. C. D. E. F. G. H. I. Unsaturated fatty acid - A. B. C. D. E. F. G. H. I. trans fatty acid - A. B. C. D. E. F. G. H. I. Omega-3 fatty acid - A. B. C. D. E. F. G. H. I. Cholesterol - A. B. C. D. E. F. G. H. I. Vitamin A

   A. smoked salmon B. steak C. multi-grain bread roll D. carrots E. margarine F. olive oil G. whole milk H. peanuts I. strawberries

10 points

QUESTION 2

1. To make the meal below a vegetarian meal you would need to leave out the _____?
   
   steak with side of pasta with lentils, peas, carrots and melted butter
   
   
   
   

4 points

QUESTION 3

1. The meal below could be a problem for people with common food allergies or intestinal disorders. Identify TWO food items and their respective food allergy/intestinal disorder.
   
   Grilled chicken and pasta with lentils, peas, a glass of milk, and yogurt with peanuts and strawberries.
   
   (extra credit for identifying more than two food items that can trigger allergies/intestinal disorders)
   
   

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10 points

QUESTION 4

1. Protein digestion begins in the ___
   

   		Mouth
   		Esophagus
   		Stomach
   		Small Intestine
   		Large intestine

5 points

QUESTION 5

1. tered dietitians strongly recommended that most athletes consume protein supplements.

   True

   False

4 points

QUESTION 6

1. Saturated fatty acids are ___ healthy than unsaturated fatty acids
   

   		more
   		less

4 points

QUESTION 7

1. You have discovered that your LDL level is 200 mg /dL and your HDL is 40 mg /dL. What should you do to become more healthy?
   

   		Lower your LDL and HDL
   		Lower your LDL and raise your HDL
   		Raise your LDL and lower your HDL
   		Raise your LD and raise your HDL
   		Nothing. This is a healthy cholesterol level

5 points

QUESTION 8

1. _____ is an example of a fat soluble vitamin.
   

4 points

QUESTION 9

1. Boiling vegetables reduces their vitamin content.
   

   True

   False

4 points

QUESTION 10

1. Some vitamins can be destroyed by exposure to heat, light, or air.
   

   True

   False

4 points

QUESTION 11

1. Match the vitamin to the respective deficiency disorder.
   

   - A. B. C. D. E. F. G. Vitamin A - A. B. C. D. E. F. G. Vitamin D - A. B. C. D. E. F. G. Vitamin K - A. B. C. D. E. F. G. Thiamin - A. B. C. D. E. F. G. Niacin - A. B. C. D. E. F. G. Vitamin B-12 - A. B. C. D. E. F. G. Vitamin C (Ascorbic Acid)

   A. Scurvy B. Pernicious anemia C. Night blindness D. Beriberi and Wernicke-Korsakoff syndrome E. Excessive Bleeding F. Rickets in children and osteomalacia in adults G. Pellagra

14 points

QUESTION 12

1. Match the mineral on the left to the description on the right.
   

   - A. B. C. D. Calcium (Ca) - A. B. C. D. Sodium (Na) - A. B. C. D. Potassium (K) - A. B. C. D. Iron (Fe)

   A. Deficiency can lead to irregular heartbeats and muscle cramps B. Structural component of bones and teeth C. Deficiency can lead to fatigue and low hemoglobin levels. D. Excessive amounts can contribute to hypertension

8 points

QUESTION 13

1. Which organ plays a key role in water conservation?
   
   
   

   		Liver
   		Small Intestine
   		Kidneys
   		Pancreas

5 points

QUESTION 14

1. Drinking too much water can also be unhealthy, resulting in coma or even death in extreme cases.
   

   True

   False

4 points

QUESTION 15

1. Briefly, describe one method for estimating a person's amount ofbodyfat.
   

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5 points

QUESTION 16

1. Harry and Ron both weigh 140 lb, but Ron is shorter than Harry. Thus, Ron would have _____ BMI.
   

   		a higher
   		a lower
   		the same

5 points

QUESTION 17

1. Brown fat cells are specialized to
   
   
   

   		store glycogen
   		metabolize fat to generate heat
   		store fat.
   		metabolize amino acids.

5 points

QUESTION 18

1. Christina is a 21-year-old woman. Her percentage of body fat is 25%, which is considered ___.
   

   		too low
   		healthy
   		too high

4 points

QUESTION 19

1. Jason consumes 4,000 kcal/day and burns 2,000 kcal/day. Jason thus would have a ____ energy balance.
   

   		positive
   		neutral
   		negative

5 points

QUESTION 20

1. Name one health problem that is associated with overweight and obesity._____.
   
   

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5 points

QUESTION 21

1. Which of the following is the hormone that is secreted by the stomach and increases hunger?
   
   
   

   		Trypsin
   		Ghrelin
   		Insulin
   		antidiuretic hormone (ADH)

5 points

QUESTION 22

1. Skipping breakfast can lower your metabolic rate.
   

   True

   False

4 points

QUESTION 23

1. Which of the following activities is generally classified as aerobic?
   
   

   		Strength training
   		Lap swimming
   		Playing golf
   		Gardening

5 points

QUESTION 24

1. Regular exercise does not help with weight loss, because you just end up eating more.
   

   True

   False

4 points

QUESTION 25

1. All weight supplements advertised on TV are safe and effective.
   

   True

   False

4 points

QUESTION 26

1. Greg is a 20 yrs old male. What should be his target heart rate for a moderate-intensity workout?

   		60 bpm
   		100 bpm
   		160 bpm
   		220 bpm

5 points

QUESTION 27

1. What molecule is the main energy source for all cells?
   

   		Lactic acid
   		ATP
   		Triglycerides
   		DNA

5 points

QUESTION 28

1. Which nutrient should you eat after completing an intense workout to restore your stores of glycogen?
   
   

   		Carbohydrates
   		Fats
   		Proteins

5 points

QUESTION 29

1. Proteins are normally the primary energy source during vigorous exercise.
   

   True

   False

4 points

QUESTION 30

1. _____ is a common symptom of food-poisoning.
   

5 points

QUESTION 31

1. Drinking water from a lake can most likely expose you to which food-borne pathogen?
   
   

   		E. Coli
   		Rotavirus
   		Giardia
   		C. botulinum

5 points

QUESTION 32

1. The FDA permits food to contain small amounts of insect parts, because contamination is difficulty to completely avoid.

   True

   False

4 points

QUESTION 33

1. You want to stock your home for a possible emergency situation. Would 1 gallon of water be sufficient to keep one person fully hydrated for 4 days?
   

   Yes
   No

4 points

QUESTION 34

1. Nutritional deficiencies are most likely to affect human development during the ___ trimester.
   
   

   		first
   		second
   		third
   		fourth

5 points

QUESTION 35

1. ______ is a possible side effect of the early pregnancy (first trimester). (There are several potential correct answers, please name only one.)
   
   

5 points

QUESTION 36

1. Rapid, excessive weight gain after the fifth month of pregnancy could be a sign of _______.
   

   		Spina Bifida
   		Celiac disease
   		Low blood pressure
   		Preeclampsia

5 points

QUESTION 37

1. What are the TWO advantages of breastfeeding over formula milk?
   

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10 points

QUESTION 38

1. ____ is a common sign of a food allergy in infants.
   

5 points

QUESTION 39

1. Which of the following is safe feed to a 2 month old infant?
   
   

   		Chicken nuggets
   		Soda (Pop)
   		Honey
   		All of the above
   		None of the above

5 points

QUESTION 40

1. What is one possible problem with drinking caffeinated beverages while excersing?