FSHN 167 Iowa State - Exam 2 Questions with Correct Answers Latest Update 2025/2026
This image is an example of which type of lipid? - Answers Triglyceride
Which of the following is a factor that determines the hardness of a fat at a given temperature? -
Answers Degree of saturation
What type of fatty acid is this? - Answers omega-6 polyunsaturated
Cholesterol has no kcalories. - Answers True
Which of the following foods contains the least amount of cholesterol per serving? - Answers
Peanut butter
When considering the quality of a fat, which of the following would be true. - Answers When the
quality of a fat increases, the number of calories / gram remains the same.
Salad dressings are made from various types of vegetable oils. Based upon this information,
which of the following would be true? - Answers Salad dressings are likely high in unsaturated
fats.
Which of the following foods is most likely to be free of hydrogenated fats? - Answers a home
made muffin made with corn oil
This substance is released from the gallbladder into the small intestine to help emulsify lipids: -
Answers Bile
Which of the following is NOT a general characteristic of lipoproteins? - Answers They are found
in our foods
HDLs (high density lipoproteins) - Answers return cholesterol from body cells to the liver.
According to the PBS video from the series titled "The Mysterious of the Human Heart," which of
the following would be true? - Answers The most dangerous type of plaque does NOT protrude
into the arteries and has no symptoms, leading to its title as "the silent killer."
The lipoprotein associated with an increased risk of cardiovascular disease is... - Answers LDL
Which of the following accurately lists the most common sequence in the development of
atherosclerosis? - Answers damage to lining of arteries → macrophage and foam cells promote
formation of plaque → rupture of plaque leads to blood clot formation
For each lipid listed below, indicate whether the level would increase or decrease if you replaced
olive oil with butter in a recipe. - Answers Saturated fat - Increase
Unsaturated fat - Decrease
Dietary cholesterol - Increase
, Chris wants to lower his LDL without lowering his HDL. Which of the following would you
recommend? - Answers Replace foods high in saturated fat with foods high in unsaturated fat.
Match foods that provide the most significant amount of each of the following types of fatty
acids. - Answers Corn oil - Polyunsaturated fatty acid (cis formation)
Steak - Saturated fatty acids
Olive oil - Monounsaturated fatty acid
Coconut oil - Saturated fatty acids
Sunflower seeds - Polyunsaturated fatty acid (cis formation)
Cheese - Saturated fatty acids
Which part of this amino acid will differ depending on the particular amino acid? - Answers D
Once a protein has been denatured, which of the following is true? - Answers The protein's
original shape is lost.
Mark's protein need is about 55 grams per day, and his energy need is about 2,500 kcalories per
day. He has been meeting his needs for kcalories and protein, but decides to increase his
protein intake to 120 grams per day. He makes no other changes to his diet. The most likely
effect of this increase in protein is... - Answers Increase in body fat
A football player who is increasing muscle mass would be in: - Answers Positive nitrogen
balance
An essential amino acid is: - Answers not sufficiently synthesized by the body
After you eat a protein rich meal, which of the following could NOT happen to the amino acids? -
Answers Amino acids stored in the liver
When salivary enzymes enter the stomach, the acid causes the structure of these enzymes to
change (unfold). This change in structure is called... - Answers Denaturation
Which of the following would improve the quality of the protein? - Answers Combine beans with
rice, rather than eating rice alone.
Match each food to whether it contains complete (high-quality) protein or incomplete (low-
quality) protein. - Answers Skim milk - complete (high quality)
Wheat - incomplete (low quality)
Peanut butter - incomplete (low quality)
Whole milk - complete (high quality)
This image is an example of which type of lipid? - Answers Triglyceride
Which of the following is a factor that determines the hardness of a fat at a given temperature? -
Answers Degree of saturation
What type of fatty acid is this? - Answers omega-6 polyunsaturated
Cholesterol has no kcalories. - Answers True
Which of the following foods contains the least amount of cholesterol per serving? - Answers
Peanut butter
When considering the quality of a fat, which of the following would be true. - Answers When the
quality of a fat increases, the number of calories / gram remains the same.
Salad dressings are made from various types of vegetable oils. Based upon this information,
which of the following would be true? - Answers Salad dressings are likely high in unsaturated
fats.
Which of the following foods is most likely to be free of hydrogenated fats? - Answers a home
made muffin made with corn oil
This substance is released from the gallbladder into the small intestine to help emulsify lipids: -
Answers Bile
Which of the following is NOT a general characteristic of lipoproteins? - Answers They are found
in our foods
HDLs (high density lipoproteins) - Answers return cholesterol from body cells to the liver.
According to the PBS video from the series titled "The Mysterious of the Human Heart," which of
the following would be true? - Answers The most dangerous type of plaque does NOT protrude
into the arteries and has no symptoms, leading to its title as "the silent killer."
The lipoprotein associated with an increased risk of cardiovascular disease is... - Answers LDL
Which of the following accurately lists the most common sequence in the development of
atherosclerosis? - Answers damage to lining of arteries → macrophage and foam cells promote
formation of plaque → rupture of plaque leads to blood clot formation
For each lipid listed below, indicate whether the level would increase or decrease if you replaced
olive oil with butter in a recipe. - Answers Saturated fat - Increase
Unsaturated fat - Decrease
Dietary cholesterol - Increase
, Chris wants to lower his LDL without lowering his HDL. Which of the following would you
recommend? - Answers Replace foods high in saturated fat with foods high in unsaturated fat.
Match foods that provide the most significant amount of each of the following types of fatty
acids. - Answers Corn oil - Polyunsaturated fatty acid (cis formation)
Steak - Saturated fatty acids
Olive oil - Monounsaturated fatty acid
Coconut oil - Saturated fatty acids
Sunflower seeds - Polyunsaturated fatty acid (cis formation)
Cheese - Saturated fatty acids
Which part of this amino acid will differ depending on the particular amino acid? - Answers D
Once a protein has been denatured, which of the following is true? - Answers The protein's
original shape is lost.
Mark's protein need is about 55 grams per day, and his energy need is about 2,500 kcalories per
day. He has been meeting his needs for kcalories and protein, but decides to increase his
protein intake to 120 grams per day. He makes no other changes to his diet. The most likely
effect of this increase in protein is... - Answers Increase in body fat
A football player who is increasing muscle mass would be in: - Answers Positive nitrogen
balance
An essential amino acid is: - Answers not sufficiently synthesized by the body
After you eat a protein rich meal, which of the following could NOT happen to the amino acids? -
Answers Amino acids stored in the liver
When salivary enzymes enter the stomach, the acid causes the structure of these enzymes to
change (unfold). This change in structure is called... - Answers Denaturation
Which of the following would improve the quality of the protein? - Answers Combine beans with
rice, rather than eating rice alone.
Match each food to whether it contains complete (high-quality) protein or incomplete (low-
quality) protein. - Answers Skim milk - complete (high quality)
Wheat - incomplete (low quality)
Peanut butter - incomplete (low quality)
Whole milk - complete (high quality)
