IPHY 2420 NUTRITION - EXAM 2
QUESTIONS WITH CORRECT
SOLUTIONS
Mikal has a milkshake as part of his lunch. Of the two main milk proteins that were
discussed in class, which is absorbed the fastest? - ANSWER-The whey because it is a
fast-acting protein
Kahil is constantly sick and cannot seem to recover quickly from his illness. Recently he
found out that he is protein deficient; how could these two thing be related? - ANSWER-
Proteins help create key immune system proteins. Therefore, protein deficiency causes
lowered immune defenses
Which of the following meals does NOT contain a complete protein:
a) quinoa salad w/ veggies
b) soy burger on whole wheat bread
c) corn on the cob w/ butter
d) a strawberry banana smoothie w/ chia seeds - ANSWER-c) corn on the cob with
butter
Excess nitrogen may exist in the body as a result of synthesizing compounds that do
not contain nitrogen from proteins. How does your body handle this excess nitrogen? -
ANSWER-It is processed by the body and excreted as urea
which of the following would NOT cause protein denaturation in a food?
a) frying an omelette
b) sauteing chicken in olive oil
c) marinating steak w/ lemon juice
d) adding black pepper to salmon - ANSWER-d) adding black pepper to salmon
Which disease is being represented by this picture (round cells, one dented in moon
shape)? What causes this to happen? - ANSWER-Sickle cell anemia; change in one
amino acid in the hemoglobin protein
Spock desires to pursue a vegan diet, but knows he must pay attention to his protein
consumption in order to get an adequate amount of essential amino acids in his diet.
What would you suggest that he do? - ANSWER-Since very few plant foods are
complete proteins, he should focus on complementary proteins like beans and rice
along with planning ahead to assure adequate protein intake each dat.
, Payton is considering the benefits of a plant-based diet. If Payton becomes a vegan,
which of the following would be present in abundance in her diet?
a) complete proteins
b) phytochemicals
c) vitamin B12
d) vitamin B1 (thiamin) - ANSWER-b) phytochemicals
Alciel, a strength athlete, is looking for a protein supplement to take after his workout.
Which of the following is the best option and why?
a) protein shake with 45 g of protein
b) protein shake with 25 g of protein
c) protein shake with 75 g of protein
d) protein shake with 15 g of protein - ANSWER-b)
a protein shake with 25 g of protein, as that is the most protein the body can use for
muscle protein synthesis after a workout
What would be the best method of cooking food to minimize loss of nutrients? -
ANSWER-steaming broccoli and carrots
How does water move throughout the body - ANSWER-water moves by the principle of
osmosis, meaning that it follows the movement of electrolytes in the body
In humans, water is obtained via beverages, food, and metabolic water. What is
metabolic water? - ANSWER-water that is created from the metabolic reactions in the
body
Which of the following statements about sodium and potassium is FALSE?
a) both are major electrolytes in the body
b) processed foods are a major source of both sodium and potassium
c) both participate in maintaining fluid balance
d) both are involved in nerve signal transmission - ANSWER-b) processed foods are a
major source of both sodium and potassium
Which of the following dietary mineral ratios would you recommend for someone with
high blood pressure? (potassium & sodium) - ANSWER-Higher potassium and lower
sodium
Which of the following would NOT be a stimulus for the thirst mechanism in the brain? -
ANSWER-increased blood pressure
• stimuli for the thirst mechanism: decreased blood volume, dry mouth, increased
concentration of solutes in the blood
QUESTIONS WITH CORRECT
SOLUTIONS
Mikal has a milkshake as part of his lunch. Of the two main milk proteins that were
discussed in class, which is absorbed the fastest? - ANSWER-The whey because it is a
fast-acting protein
Kahil is constantly sick and cannot seem to recover quickly from his illness. Recently he
found out that he is protein deficient; how could these two thing be related? - ANSWER-
Proteins help create key immune system proteins. Therefore, protein deficiency causes
lowered immune defenses
Which of the following meals does NOT contain a complete protein:
a) quinoa salad w/ veggies
b) soy burger on whole wheat bread
c) corn on the cob w/ butter
d) a strawberry banana smoothie w/ chia seeds - ANSWER-c) corn on the cob with
butter
Excess nitrogen may exist in the body as a result of synthesizing compounds that do
not contain nitrogen from proteins. How does your body handle this excess nitrogen? -
ANSWER-It is processed by the body and excreted as urea
which of the following would NOT cause protein denaturation in a food?
a) frying an omelette
b) sauteing chicken in olive oil
c) marinating steak w/ lemon juice
d) adding black pepper to salmon - ANSWER-d) adding black pepper to salmon
Which disease is being represented by this picture (round cells, one dented in moon
shape)? What causes this to happen? - ANSWER-Sickle cell anemia; change in one
amino acid in the hemoglobin protein
Spock desires to pursue a vegan diet, but knows he must pay attention to his protein
consumption in order to get an adequate amount of essential amino acids in his diet.
What would you suggest that he do? - ANSWER-Since very few plant foods are
complete proteins, he should focus on complementary proteins like beans and rice
along with planning ahead to assure adequate protein intake each dat.
, Payton is considering the benefits of a plant-based diet. If Payton becomes a vegan,
which of the following would be present in abundance in her diet?
a) complete proteins
b) phytochemicals
c) vitamin B12
d) vitamin B1 (thiamin) - ANSWER-b) phytochemicals
Alciel, a strength athlete, is looking for a protein supplement to take after his workout.
Which of the following is the best option and why?
a) protein shake with 45 g of protein
b) protein shake with 25 g of protein
c) protein shake with 75 g of protein
d) protein shake with 15 g of protein - ANSWER-b)
a protein shake with 25 g of protein, as that is the most protein the body can use for
muscle protein synthesis after a workout
What would be the best method of cooking food to minimize loss of nutrients? -
ANSWER-steaming broccoli and carrots
How does water move throughout the body - ANSWER-water moves by the principle of
osmosis, meaning that it follows the movement of electrolytes in the body
In humans, water is obtained via beverages, food, and metabolic water. What is
metabolic water? - ANSWER-water that is created from the metabolic reactions in the
body
Which of the following statements about sodium and potassium is FALSE?
a) both are major electrolytes in the body
b) processed foods are a major source of both sodium and potassium
c) both participate in maintaining fluid balance
d) both are involved in nerve signal transmission - ANSWER-b) processed foods are a
major source of both sodium and potassium
Which of the following dietary mineral ratios would you recommend for someone with
high blood pressure? (potassium & sodium) - ANSWER-Higher potassium and lower
sodium
Which of the following would NOT be a stimulus for the thirst mechanism in the brain? -
ANSWER-increased blood pressure
• stimuli for the thirst mechanism: decreased blood volume, dry mouth, increased
concentration of solutes in the blood
