Question 1

Carbohydrates

Accepted Answer

A)   should not comprise a large amount of the diet.
B)   are mostly found in animal sources of food.
C)   are stored as starch by animals.
D)   are converted to glucose for transport in the blood.
E)   are stored for insulation and protection of organs.F) C) and D)
G) A) and C)

Question 2

Stephen has a family history of diabetes type 2. He knows he should reduce the amount of sugars in his diet but is not sure how to go about it. What is some advice you might give him?

Accepted Answer

A)   Most breakfast cereals are a good way to start the day.
B)   Eat white bread instead of whole wheat.
C)   Cooking with sugar is all right since it breaks down in the process of heating.
D)   Avoid jams and jellies.
E)   Use honey instead of spices like cinnamon to flavor your food.F) C) and D)
G) A) and C)

Question 3

What criteria is used to distinguish between an empty-calorie food and a junk food?

Accepted Answer

A)   Empty-calorie foods have a high sugar-to-vitamin ratio.
B)   Empty-calorie foods have a low sugar-to-vitamin ratio.
C)   Empty-calorie foods have no calories in them at all.
D)   Empty-calorie foods are made completely from artificial ingredients.
E)   Junk foods have a higher vitamins-to-sugar ratio than empty-calorie foods.F) B) and C)
G) D) and E)

Question 4

Which of the following is the least likely to contribute protein to the diet?

Accepted Answer

A)   eggs
B)   fish
C)   dried beans
D)   milk
E)   vegetable oilF) C) and E)
G) All of the above

Question 5

The longer digestive tract of herbivores is necessary to complete digestion of plant material.

Accepted Answer

A) True 
 B)False

Question 6

Mark is 72 inches tall and weighs 180 pounds. His body mass index is

Accepted Answer

A)   24.4.
B)   20.0.
C)   29.8.
D)   33.2.
E)   35.4.F) All of the above
G) A) and C)

Question 7

Which of the following is not part of a plan to maintain a healthy weight?

Accepted Answer

A)   physical activity
B)   a kilocalorie output equal to the kilocalorie input
C)   appropriate intake of vitamins and minerals
D)   moderate intake of fats
E)   a kilocalorie output less than the kilocalorie inputF) B) and D)
G) A) and D)

Question 8

Which of the following is an incorrect match?

Accepted Answer

A)   trans fat - margarine
B)   saturated fat - beef
C)   unsaturated fat - olive oil
D)   saturated fat - coldwater fish
E)   unsaturated fat - canola oilF) A) and B)
G) A) and C)

Question 9

The primary role in digestion of the structure indicated by "C" in the figure shown here is

Accepted Answer

A)   the mixing of ingested food with digestive juices.
B)   the production of saliva.
C)   the absorption of water and formation of feces.
D)   the majority of chemical digestion and absorption.
E)   the production of digestion enzymes that are released into the small intestine.F) A) and E)
G) A) and C)

Question 10

Fiber is a type of _____ provided by _____.

Accepted Answer

A)   fat; animals
B)   carbohydrate; plants
C)   protein; plants
D)   carbohydrate; animals
E)   protein; animalsF) B) and E)
G) B) and C)

Question 11

Ruminants have a stomach that enables them to digest cellulose.

Accepted Answer

A) True 
 B)False

Question 12

The percent daily value on a Nutrition Facts label is based on an)

Accepted Answer

A)   diet of 2,000 calories each day.
B)   diet of 2,500 calories each day.
C)   BMI of 22.
D)   individual weighing 175 pounds.
E)   individual weighting 120 pounds.F) C) and E)
G) All of the above

Question 13

Without villi, a person would not be able to

Accepted Answer

A)   produce vitamin K.
B)   absorb enough nutrients.
C)   produce pepsin.
D)   swallow food.
E)   produce feces.F) C) and D)
G) A) and E)

Question 14

Which of the following substances is not correctly matched with its caloric value?

Accepted Answer

A)   carbohydrate - 4 kcal/gram
B)   fat - 4 kcal/gram
C)   water - 0 kcal/gram
D)   protein - 4 kcal/gram
E)   fiber - 0 kcal/gramF) A) and E)
G) A) and B)

Question 15

Digestion in humans and earthworms

Accepted Answer

A)   is similar in that in both organisms, digestion is an extracellular process, occurring in a complete digestive tract.
B)   is different in that earthworms have a sac plan body plan and humans have a tube-within-a-tube body plan.
C)   is different in that digestion is an extracellular process in humans but an intracellular process in earthworms.
D)   is similar in that in both organisms, digestion is an intracellular process, occurring in an incomplete digestive system.
E)   is similar in that in both organisms, digestion occurs in a simple tract, in which all parts of the tract are similar.F) A) and E)
G) A) and D)

Question 16

Which source of protein does not contain the nine essential amino acids?

Accepted Answer

A)   nuts
B)   eggs
C)   milk
D)   chicken
E)   beefF) A) and C)
G) B) and C)

Question 17

Ashley has been diagnosed with high blood pressure. Her doctor recommended that she try to lower the amount of sodium in her diet. What advice would you give her?

Accepted Answer

A)   Eat canned soups; they are typically low in salt.
B)   Cheese is a good source of protein and calcium, low in sodium.
C)   Adding salt to vegetables while cooking is all right since most of the salt pours off when you drain them.
D)   Use spices instead of salt to flavor food when cooking.
E)   Hot dogs, bacon, and other processed meats are a good source of protein low in sodium.F) C) and D)
G) None of the above

Question 18

If the stomach lining lacks mucus, it will result in

Accepted Answer

A)   a bolus.
B)   acid reflux.
C)   heartburn.
D)   an ulcer.
E)   chyme.F) None of the above
G) A) and B)

Question 19

Carbohydrates are typically broken down to

Accepted Answer

A)   maltose, the molecule stored for future energy needs.
B)   fructose, the molecule stored for future energy needs.
C)   glucose, the molecule used as the energy source in cells.
D)   glycogen, the molecule used as the energy source in cells.
E)   glucose, the molecule stored for future energy needs.F) A) and B)
G) A) and C)

Question 20

Alicia and Juan are hiking in the woods and come across the skull of an animal. The teeth are still in the skull. The front teeth, or incisors, are short but sharp. The canines are long and pointed. The back teeth, or molars and premolars, are jagged. Based on these teeth, the skull likely belonged to an)

Accepted Answer

A)   carnivore.
B)   omnivore.
C)   herbivore.
D)   human.
E)   There is not enough information to answer.F) C) and E)
G) A) and E)

Exam 25: Digestion and Human Nutrition

Which of the following is not part of a plan to maintain a healthy weight?

Correct Answer
verified

Ruminants have a stomach that enables them to digest cellulose.

Correct Answer
verified

Digestion in humans and earthworms

Correct Answer
verified

Stephen has a family history of diabetes type 2. He knows he should reduce the amount of sugars in his diet but is not sure how to go about it. What is some advice you might give him?

Correct Answer
verified

Which source of protein does not contain the nine essential amino acids?

Correct Answer
verified

Fiber is a type of _ provided by _.

Correct Answer
verified

Which of the following substances is not correctly matched with its caloric value?

Correct Answer
verified

The longer digestive tract of herbivores is necessary to complete digestion of plant material.

Correct Answer
verified

Mark is 72 inches tall and weighs 180 pounds. His body mass index is

Correct Answer
verified

What criteria is used to distinguish between an empty-calorie food and a junk food?

Correct Answer
verified

If the stomach lining lacks mucus, it will result in

Correct Answer
verified

Carbohydrates are typically broken down to

Correct Answer
verified

The primary role in digestion of the structure indicated by "C" in the figure shown here is

Correct Answer
verified

Carbohydrates

Correct Answer
verified

Ashley has been diagnosed with high blood pressure. Her doctor recommended that she try to lower the amount of sodium in her diet. What advice would you give her?

Correct Answer
verified

Without villi, a person would not be able to

Correct Answer
verified

Which of the following is the least likely to contribute protein to the diet?

Correct Answer
verified

Which of the following is an incorrect match?

Correct Answer
verified

The percent daily value on a Nutrition Facts label is based on an)

Correct Answer
verified

Correct Answer
verified

Exam 25: Digestion and Human Nutrition

Which of the following is not part of a plan to maintain a healthy weight?

Correct AnswerverifiedShow Answer

Ruminants have a stomach that enables them to digest cellulose.

Correct AnswerverifiedShow Answer

Digestion in humans and earthworms

Correct AnswerverifiedShow Answer

Stephen has a family history of diabetes type 2. He knows he should reduce the amount of sugars in his diet but is not sure how to go about it. What is some advice you might give him?

Correct AnswerverifiedShow Answer

Which source of protein does not contain the nine essential amino acids?

Correct AnswerverifiedShow Answer

Fiber is a type of _____ provided by _____.

Correct AnswerverifiedShow Answer

Which of the following substances is not correctly matched with its caloric value?

Correct AnswerverifiedShow Answer

The longer digestive tract of herbivores is necessary to complete digestion of plant material.

Correct AnswerverifiedShow Answer

Mark is 72 inches tall and weighs 180 pounds. His body mass index is

Correct AnswerverifiedShow Answer

What criteria is used to distinguish between an empty-calorie food and a junk food?

Correct AnswerverifiedShow Answer

If the stomach lining lacks mucus, it will result in

Correct AnswerverifiedShow Answer

Carbohydrates are typically broken down to

Correct AnswerverifiedShow Answer

The primary role in digestion of the structure indicated by "C" in the figure shown here is

Correct AnswerverifiedShow Answer

Carbohydrates

Correct AnswerverifiedShow Answer

Ashley has been diagnosed with high blood pressure. Her doctor recommended that she try to lower the amount of sodium in her diet. What advice would you give her?

Correct AnswerverifiedShow Answer

Without villi, a person would not be able to

Correct AnswerverifiedShow Answer

Which of the following is the least likely to contribute protein to the diet?

Correct AnswerverifiedShow Answer

Which of the following is an incorrect match?

Correct AnswerverifiedShow Answer

The percent daily value on a Nutrition Facts label is based on an)

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Fiber is a type of _ provided by _.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified