DHN 101 Exam #2 (Ch. 5-7) | 50 REAL EXAM QUESTIONS & ANSWERS | 2026 LATEST
UPDATED| GET A+
According to scientific evidence, which of the following actions can help reduce a person's risk of type 2 diabetes
mellitus?
Drinking 2 servings of alcohol daily
Smoking less than 2 packs of cigarettes/week
Taking vitamin C supplements
Exercising daily - (answer)Exercising daily
Which of the following statements is true?
Most forms of fiber are easily digested in the human small intestine.
The typical American consumes recommended amounts of fiber.
People may increase their risk of type 2 diabetes by eating more fiber-rich foods.
Fruits and vegetables are sources of fiber. - (answer)Fruits and vegetables are sources of fiber.
Caden develops intestinal cramps and gas after he drinks more than a half cup of milk. He can eat yogurt and cheese
without any discomfort. Based on this information, Caden probably has
lactose intolerance.
diverticulosis.
hemorrhoids.
,milk allergy. - (answer)lactose intolerance
Which of the following statements is true?
Foods that are high in simple carbohydrates are fattening because they usually contain a lot of protein.
Consuming more protein than you need can result in an increase in your body fat.
High-fiber diets are associated with greater weight gain in adults because fiber-rich foods are less filling than foods
that contain sugars.
People can gain body fat when they consume more micronutrients in relation to their macronutrient intakes. -
(answer)Consuming more protein than you need can result in an increase in your body fat.
Laura consumes a sugar-frosted doughnut for a snack. In her gastrointestinal tract, the sucrose in the doughnut is
digested into _____ molecules.
alanine and aspartic acid
glycerol and fatty acid
maltose and glycogen
glucose and fructose - (answer)glucose and fructose
Insulin
increases blood glucose levels after meals.
is released during fasting periods, such as between meals.
, stimulates cells to break down glycogen for energy.
helps glucose enter cells. - (answer)helps glucose enter cells
To reduce her intake of added sugars, Isabelle should
consume more refined sources of carbohydrates.
consume energy drinks instead of coffee.
increase her intake of beverages sweetened with high-fructose corn syrup.
replace regular soft drinks with plain water. - (answer)replace regular soft drinks with plain water
What is the major difference between soluble and insoluble forms of fiber?
Soluble fiber dissolves or swells in water, whereas insoluble fiber generally does not change in water.
Soluble fiber provides no health benefits to humans, whereas insoluble fiber reduces the risk of heart disease.
Soluble fiber can be digested by humans, whereas insoluble fiber cannot be digested.
Soluble fiber is in animal foods, whereas insoluble fiber is in plant foods. - (answer)Soluble fiber dissolves or swells
in water, whereas insoluble fiber generally does not change in water.
Pancreatic amylase
digests starch in the small intestine.
contributes to cystic fibrosis.
is secreted by the gallbladder.
UPDATED| GET A+
According to scientific evidence, which of the following actions can help reduce a person's risk of type 2 diabetes
mellitus?
Drinking 2 servings of alcohol daily
Smoking less than 2 packs of cigarettes/week
Taking vitamin C supplements
Exercising daily - (answer)Exercising daily
Which of the following statements is true?
Most forms of fiber are easily digested in the human small intestine.
The typical American consumes recommended amounts of fiber.
People may increase their risk of type 2 diabetes by eating more fiber-rich foods.
Fruits and vegetables are sources of fiber. - (answer)Fruits and vegetables are sources of fiber.
Caden develops intestinal cramps and gas after he drinks more than a half cup of milk. He can eat yogurt and cheese
without any discomfort. Based on this information, Caden probably has
lactose intolerance.
diverticulosis.
hemorrhoids.
,milk allergy. - (answer)lactose intolerance
Which of the following statements is true?
Foods that are high in simple carbohydrates are fattening because they usually contain a lot of protein.
Consuming more protein than you need can result in an increase in your body fat.
High-fiber diets are associated with greater weight gain in adults because fiber-rich foods are less filling than foods
that contain sugars.
People can gain body fat when they consume more micronutrients in relation to their macronutrient intakes. -
(answer)Consuming more protein than you need can result in an increase in your body fat.
Laura consumes a sugar-frosted doughnut for a snack. In her gastrointestinal tract, the sucrose in the doughnut is
digested into _____ molecules.
alanine and aspartic acid
glycerol and fatty acid
maltose and glycogen
glucose and fructose - (answer)glucose and fructose
Insulin
increases blood glucose levels after meals.
is released during fasting periods, such as between meals.
, stimulates cells to break down glycogen for energy.
helps glucose enter cells. - (answer)helps glucose enter cells
To reduce her intake of added sugars, Isabelle should
consume more refined sources of carbohydrates.
consume energy drinks instead of coffee.
increase her intake of beverages sweetened with high-fructose corn syrup.
replace regular soft drinks with plain water. - (answer)replace regular soft drinks with plain water
What is the major difference between soluble and insoluble forms of fiber?
Soluble fiber dissolves or swells in water, whereas insoluble fiber generally does not change in water.
Soluble fiber provides no health benefits to humans, whereas insoluble fiber reduces the risk of heart disease.
Soluble fiber can be digested by humans, whereas insoluble fiber cannot be digested.
Soluble fiber is in animal foods, whereas insoluble fiber is in plant foods. - (answer)Soluble fiber dissolves or swells
in water, whereas insoluble fiber generally does not change in water.
Pancreatic amylase
digests starch in the small intestine.
contributes to cystic fibrosis.
is secreted by the gallbladder.
