
- Description
SCI 220 Week 1 WileyPLUS Weekly Exam
In this graded assignment, you are assessed on the content covered in this weeks’ readings, activities, and assignments. To help you prepare, it is recommended that you first complete this week’s Learning Path and Self-Test Learning Activities prior to completing this exam.
Click on the Assignments link in WileyPLUS to access the Week 1 Exam.
Complete the Week 1 Exam covering this week’s assigned readings listed below:
- Ch. 1: Nutrition: Everyday Choices
- Ch. 2: Guidelines for a Healthy Diet
- Ch. 3: Digestion: From Meals to Molecules
Note. Work submitted in WileyPLUS does not count toward attendance. Be sure to post at least two times each week in the online classrom to avoid being auto-dropped from the course.
Test Bank, Question 6
Your answer is correct. | |
Which of the following statements regarding phytochemicals is true?
They are essential for life. |
They are always harmful to our health. |
They are found in plant foods. |
They contribute to the calories that we eat in our diet. |
Test Bank, Question 39
Your answer is correct. | |
Dietary supplements provide nutrients and all the other benefits of food.
True |
False |
Test Bank, Question 63
Your answer is correct. | |
Healthy eating requires you to give up your favorite low nutrient-dense foods.
True |
False |
Test Bank, Question 52
Your answer is correct. | |
Over time, consuming excess or insufficient amounts of one or more nutrients will result in malnutrition.
True |
False |
Test Bank, Question 58
Your answer is correct. | |
Nutrigenomics explores the interaction between genetic variation and nutrition.
True |
False |
Test Bank, Question 21
Your answer is correct. | |
Ethan achieves his recommended intake of vegetables by eating a large baked potato every day. Which principle is he not achieving?
balance |
moderation |
nutrient density |
variety |
Test Bank, Question 24
Your answer is correct. | |
Which is NOT an example of moderation in your diet and lifestyle?
Going back for seconds on all dinner items, rather than just the item you like best |
Eating dessert occasionally |
Balancing an extra dessert with extra exercise |
Sharing a restaurant entrée or dessert with your dinner companion |
Test Bank, Question 63
Your answer is correct. | |
Limiting empty calories is important as they provide mostly calories and fewer nutrients.
True |
False |
Test Bank, Question 45
Your answer is correct. | |
For all nutrients, Tolerable Upper Intake (UL) Levels are set for intakes from dietary supplements only.
True |
False |
Test Bank, Question 42
Your answer is correct. | |
A person’s nutritional status is influenced by his/her intake and utilization of nutrients.
True |
False |
Test Bank, Question 46
Your answer is correct. | |
The EARs are set higher than the RDAs.
True |
False |
Test Bank, Question 69
Your answer is correct. | |
Food additives must be included in the ingredients list.
True |
False |
Test Bank, Question 65
Your answer is correct. | |
Restaurants, upon request, must be able to provide consumers with the nutritional information of the foods served.
True |
False |
Test Bank, Question 60
Your answer is correct. | |
Beans and peas are good sources of the nutrients found in both vegetables and protein foods, so they can be counted in either food group.
True |
False |
Test Bank, Question 24
Your answer is correct. | |
Which of the following is NOT considered to be a source of empty calories?
Donuts and other pastries |
Soft drinks and candy |
Table sugar and butter |
Oils |
Test Bank, Question 32
Your answer is correct. | |
Nutrient content and health claims are approved by the:
FDA. |
food manufacturer. |
USDA. |
US Department of Public Health. |
Test Bank, Question 2
Your answer is correct. | |
The smallest units of life are
atoms. |
cells. |
organs. |
tissues. |
Test Bank, Question 6
Your answer is correct. | |
Which of the following substances is not absorbed by the human body?
Amino acids |
Fatty acids |
Fiber |
Sugars |
Test Bank, Question 29
Your answer is correct. | |
What might occur if the sphincter denoted here doesn’t close correctly, and some of the contents from the stomach enter into the esophagus?
Choking |
Constipation |
Heartburn |
Peptic ulcers |
Test Bank, Question 7
Your answer is correct. | |
Which of the following is digested before being absorbed?
Minerals |
Protein |
Vitamins |
Water |
Test Bank, Question 43
Your answer is correct. | |
Collectively, the microvilli are referred as the brush border.
True |
False |
Test Bank, Question 31
Your answer is correct. | |
The gastric pits produce each of the following EXCEPT
an inactive form of pepsin. |
hydrochloric acid. |
mucus. |
salivary amylase. |
Test Bank, Question 38
Your answer is correct. | |
Glucose can be used to make fatty acids.
True |
False |
Test Bank, Question 41
Your answer is correct. | |
The nutritional composition of a meal affects how long it stays in the stomach.
True |
False |
Test Bank, Question 11
Your answer is correct. | |
All of the following are examples of lipids except
cholesterol. |
saturated fat. |
sugars. |
unsaturated fat. |
Test Bank, Question 6
Your answer is correct. | |
Which of the following statements regarding phytochemicals is true?
They are essential for life. |
They are always harmful to our health. |
They are found in plant foods. |
They contribute to the calories that we eat in our diet. |
Test Bank, Question 63
Your answer is correct. | |
Healthy eating requires you to give up your favorite low nutrient-dense foods.
True |
False |
Test Bank, Question 16
Your answer is correct. | |
Which of the following is associated with overnutrition?
Anemia |
Failure to thrive |
Obesity and Type 2 diabetes |
Osteoporosis |
Test Bank, Question 51
Your answer is correct. | |
All six classes of nutrients play important roles in regulating body processes.
True |
False |
Test Bank, Question 55
Your answer is correct. | |
Chronic overconsumption of kcalories and certain nutrients from foods can cause health problems.
True |
False |
Test Bank, Question 13
Your answer is correct. | |
With the exception of _______, all the classes of nutrients are involved in forming and maintaining the body’s structure.
carbohydrates |
lipids |
minerals |
vitamins |
Test Bank, Question 47
Your answer is correct. | |
Minerals are organic molecules that are needed in small amounts to maintain health.
True |
False |
Test Bank, Question 37
Your answer is correct. | |
The Dietary Reference Intakes are only concerned with the correction of nutrient deficiencies.
True |
False | ||
Test Bank, Question 19
Your answer is correct. | |
MyPlate:
divides foods into 4 groups. |
illustrates the appropriate proportions of food. |
replaces the Dietary Guidelines for Americans. |
All of these are characteristic of MyPlate. |
Test Bank, Question 4
Your answer is correct. | |
All of the following are characteristics of the Dietary Reference Intakes EXCEPT:
the standards are designed to prevent nutrient deficiency. |
the standards are designed to reduce the risk of chronic disease. |
there are two sets of standards, one for healthy people and one for when someone is sick. |
they can be used to determine if a person’s diet provides adequate amounts of the essential nutrients. |
Test Bank, Question 77
Your answer is correct. | |
If you ate the entire box, how many calories from fat would you have consumed?
110 |
220 |
250 |
500 |
Test Bank, Question 40
Your answer is correct. | |
A limitation of the information obtained from population health and nutrition surveys is that the information cannot be used if the nation is meeting health and nutrition goals.
True |
False |
Test Bank, Question 64
Your answer is correct. | |
Food labels are designed to help consumers make wise food choices at the point of purchase.
True |
False |
Bank, Question 29
Your answer is correct. | |
Which of the following pieces of information is NOT required on the foods label?
Name of the product |
Total weight or volume of the contents |
Name, address and website of the manufacturer, distributor or packager |
Ingredients in descending order by weight |
Test Bank, Question 60
Your answer is correct. | |
Beans and peas are good sources of the nutrients found in both vegetables and protein foods, so they can be counted in either food group.
True |
False | ||
Test Bank, Question 61
Your answer is correct. | |
MyPlate emphasizes the importance of proportionality, moderation, and nutrient density, but not variety.
True |
False | ||
Test Bank, Question 27
Your answer is correct. | |
The mass of chewed food that is swallowed is called
bicarbonate. |
the bolus. |
chyme. |
pepsin. |
Test Bank, Question 13
Your answer is correct. | |
Factors that influence transit time include all of the following EXCEPT the
composition of the meal. |
emotional status of the individual. |
use of certain medications. |
all of these influence transit time. |
Test Bank, Question 67
Your answer is correct. | |
The _____ system eliminates the majority of nitrogen-containing metabolic waste products.
circulatory |
integumentary |
respiratory |
urinary |
Test Bank, Question 30
Your answer is correct. | |
_____ is a circular muscle that acts as a valve, opening and closing to allow the gastric contents to move throughout the GI tract.
Connective tissue |
The lumen |
A sphincter |
The rectum |
Test Bank, Question 6
Your answer is correct. | |
Which of the following substances is not absorbed by the human body?
Amino acids |
Fatty acids |
Fiber |
Sugars |
Test Bank, Question 17
Your answer is correct. | |
Enzymes are substrate specific, meaning that lipases will only digest lipids.
True |
False |
Test Bank, Question 16
Your answer is correct. | |
Amylase is a hormone that digests carbohydrates.
True |
False |
Test Bank, Question 63
Your answer is correct. | |
As compared to when you are at rest between meals, when you have eaten a meal, a ____________ proportion of your blood goes to your digestive system.
smaller |
the same |
greater |
Which of the following statements about fortified foods is false?
Fortification of foods began to help eliminate nutrient deficiencies in the population. |
Milk with added vitamin D is an example of food fortification. |
Voluntary food fortification may increase the likelihood of consuming an excess of some nutrients. |
Voluntary fortification of foods is at the discretion of the federal government |
A slice of apple pie has the same nutrient density as eating a medium-size apple.
True |
False |
If you know you are going to order dessert at dinner tonight, which of these choices would illustrate the concept of balancing your choices?
Choosing a salad with fat-free salad dressing for lunch |
Eating a big lunch as you will ‘blow’ your diet tonight anyway |
Skipping breakfast |
All of these illustrate balance. |
Carbohydrates, lipids, and proteins are all organic compounds that provide energy to the body.
True |
False |
Typically, less processed foods have lower nutrient density.
True |
False |
Which nutrient intake recommendation is used as a goal when a Recommended Dietary Allowance does not exist?
Adequate Intake |
Estimated Average Requirement |
Estimated Energy Requirement |
Tolerable Upper Intake Level |
For a dietary supplement to claim “high potency,” it must contain ____ percent of the Daily Value for the given nutrient based on the stated serving size.
20 |
50 |
100 |
125 |
To decrease your chance of getting a food-borne illness, you should:
cut your fresh produce and raw meat on the same cutting board to limit waste. |
eat your fresh fruits and vegetables without washing them first to preserve the nutritional value. |
order your steaks rare to medium-well in doneness. |
wash your hands frequently. |
Which of the following is promoted by the Mediterranean Eating Pattern?
Eating poultry and eggs daily. |
Consuming full-fat dairy products frequently. |
Eating red meat and sweets less often. |
Limiting consumption of nuts and seeds. |
The intestinal microflora synthesize small amounts of vitamin D.
True |
False |
In regard to blood circulation, if you begin with oxygen-poor blood that reaches the heart from the body and is pumped through arteries to capillaries of the lungs, then determine the order for the following:
1. In capillaries of the body, nutrients and oxygen move from the blood to body tissues.
2. Oxygen-rich blood returns to the heart from the lungs by veins.
3. In capillaries of the lungs, oxygen from inhaled air is picked up by the blood and carbon dioxide is released into the lungs and exhaled.
4. Oxygen-rich blood is pumped out of the heart into arteries leading to the body.
1 → 3 → 4 → 2 |
4 → 2 → 1 → 3 |
3 → 2 → 4 → 1 |
2 → 3 → 1 → 4 |
The slow movement of food stuff through the _____ favors the growth of microflora.
large intestine |
pancreas |
small intestine |
stomach |
The first location of chemical and mechanical digestion is the stomach.
True |
False |
Nutrients are used for energy or to synthesize substances in the body after they are absorbed.
True |
False |