1
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Portage BIOD 121 Final Exam Questions
and Answers (100% Correct Answers)
Already Graded A+
An individual's health can be assessed using the ABCDE's of
nutritional assessment. Indicate what each letter represents. —
ANS: A - Athropometrics- measurements of body composition such
as height and weightB - Biochemical- measurement of nutrients in
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blood, urine and fecesC - Clinical - physical exam and general
appearanceD - Dietary- review of dietary intake and assessmentE
- Environmental- background, family history, life style and living
conditions
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List and define the three states of nutritional health. —ANS:
Desirable nutrition is achieved by eating a variety of foods which
provide all the essential nutrients to support normal body
functions.
Over-nutrition is the excess consumption of calories, fats, saturated
fats and cholesterol which increase the risk for chronic disease.
Under-nutrition occurs when nutrient intake does not meet nutrient
needs and over time health begins to decline.
There are six classes of nutrients. Name the three that supply
energy. —ANS: carbohydrates, proteins, and fat
The current recommendation to maintain your body weight is 2000
calories daily. If you are told that you should not consume any
more than 52 % of your calories from carbohydrates, how many
grams of carbohydrates should you eat in a day? —ANS: 2000 x
.52 = 1040
1040 calories / 4 = 260 grams of carbs
, 2
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If a fudge brownie has 9 grams of carbohydrates, 1 gram of
protein and 12 grams of fat. How many calories are in the
brownie? —ANS: Carb: 9 x 4 = 36
Pro: 1 x 4 = 4
Fat: 12 x 9 =108
36 + 4 + 108 = 148 calories
If a fudge brownie has 12 grams of carbohydrates, 2 grams of
protein and 10 grams of fat. How many calories are in the
brownie? —ANS: Carb: 12 x 4 = 48
Pro: 2 x 4 = 8
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Fat: 10 x 9 =90
48 + 8 + 90 = 146 calories
There are six classes of nutrients. Name all that regulate body
processes. —ANS: Proteins, fat, vitamins, minerals and water
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There are six classes of nutrients. Name all that are organic. —
ANS: Carbohydrates, protein, fat and vitamins
Describe in detail the role that the hypothalamus plays in
determining whether or not you feel like eating. —ANS: Hunger
center of the brain. Helps to determine hunger, appetite, and
satiety.
When we have not eaten for a period of time, the amount of
nutrients in the blood begin to decline. This drop stimulates the
feeding center in the hypothalamus which signals us to eat. When
the nutrient level of the blood begin to rise, the satiety center is
activated and our desire to continue to eat declines.
If a fudge brownie has 22 grams of carbohydrates, 2 gram of
protein and 16 grams of fat. How many calories are in the
brownie? —ANS: Carb: 22 x 4 = 88
Pro: 2 x 4 = 8
Fat: 16 x 9 =144
, 3
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88 + 8 + 144 = 240 calories
Explain the differences between hunger and appetite. —ANS:
hunger: internal drive, negative sensation
appetite: external drive, positive sensation
Hunger is the internal drive to find and eat food. It is often
experienced as a negative sensation. Appetite is the external
drive that encourages us to find and eat food. It is related to
pleasant sensations associated with food.
MyPlate illustrates 3 concepts. Name the concepts. —ANS: The
three concepts:
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Balance, variety and moderation
The three key dietary principles of the Dietary Guidelines are
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1. Meet nutritional needs primarily from nutrient dense foods and
beverages
2. Choose a variety of options from each food group
3. Pay attention to portion size
The current recommendation to maintain your body weight is 2000
calories daily. If you are told that you should not consume any
more than 61 % of your calories from protein, how many grams of
protein should you eat in a day? —ANS: 2000 x .61 = 1220
1220 calories / 4 = 305 grams of protein
There are six classes of nutrients. Name all that provide structure.
—ANS: Protein, fat, mineral and water
The current recommendation to maintain your body weight is 2000
calories daily. If you are told that you should not consume any
more than 23 % of your calories from fat, how many grams of fat
should you eat in a day? —ANS: 2000 x .23 = 460
460 calories / 9 = 51.1 grams of fat
, 4
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Name the key hormone that causes a feeling of hunger. Indicate
where in the body it is produced and the process by which it
operates. —ANS: Ghrelin is produced by the stomach and travels
to the brain to stimulate the hunger center as it deactivates the
satiety center.
Name the key hormone that causes a feeling of satiety. Indicate
where in the body it is produced and the process by which it
operates. —ANS: Leptin is produced by the fat cells which are
also known as adipose tissue. The role of leptin is to alert the brain
to turn off the hunger center and activate the satiety center when
consuming a meal.
Name the four types of external forces that influence our eating
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habits and patterns and give an example of how you experience
each in your life. —ANS: Sensory. Ex. smell of the food
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Cognitive. Ex. comfort foods or habits learned from parents
Environmental. Ex. higher income families spend more going out to
eat
Health Status. ex. declining taste sensitivity related to age or
medication
There are six classes of nutrients. Name all that are considered
macronutrients. —ANS: Carbohydrates, Protein, Lipids/Fats and
Water
Recommended maximum % of calories from fat: —ANS: The
recommended maximum % of calories from fat per day is 35%,
with the recommended range being 20 - 35%.
MyPlate recommended food groups —ANS: whole fruits,
vegetables, whole grains or low-fat dairy, etc
myplate 7 simple tips —ANS: Benefits add up bite by bite
Focus on whole fruits
For Expert help and assignment solutions, +254707240657
Portage BIOD 121 Final Exam Questions
and Answers (100% Correct Answers)
Already Graded A+
An individual's health can be assessed using the ABCDE's of
nutritional assessment. Indicate what each letter represents. —
ANS: A - Athropometrics- measurements of body composition such
as height and weightB - Biochemical- measurement of nutrients in
© 2025 Assignment Expert
blood, urine and fecesC - Clinical - physical exam and general
appearanceD - Dietary- review of dietary intake and assessmentE
- Environmental- background, family history, life style and living
conditions
Guru01 - Stuvia
List and define the three states of nutritional health. —ANS:
Desirable nutrition is achieved by eating a variety of foods which
provide all the essential nutrients to support normal body
functions.
Over-nutrition is the excess consumption of calories, fats, saturated
fats and cholesterol which increase the risk for chronic disease.
Under-nutrition occurs when nutrient intake does not meet nutrient
needs and over time health begins to decline.
There are six classes of nutrients. Name the three that supply
energy. —ANS: carbohydrates, proteins, and fat
The current recommendation to maintain your body weight is 2000
calories daily. If you are told that you should not consume any
more than 52 % of your calories from carbohydrates, how many
grams of carbohydrates should you eat in a day? —ANS: 2000 x
.52 = 1040
1040 calories / 4 = 260 grams of carbs
, 2
For Expert help and assignment solutions, +254707240657
If a fudge brownie has 9 grams of carbohydrates, 1 gram of
protein and 12 grams of fat. How many calories are in the
brownie? —ANS: Carb: 9 x 4 = 36
Pro: 1 x 4 = 4
Fat: 12 x 9 =108
36 + 4 + 108 = 148 calories
If a fudge brownie has 12 grams of carbohydrates, 2 grams of
protein and 10 grams of fat. How many calories are in the
brownie? —ANS: Carb: 12 x 4 = 48
Pro: 2 x 4 = 8
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Fat: 10 x 9 =90
48 + 8 + 90 = 146 calories
There are six classes of nutrients. Name all that regulate body
processes. —ANS: Proteins, fat, vitamins, minerals and water
Guru01 - Stuvia
There are six classes of nutrients. Name all that are organic. —
ANS: Carbohydrates, protein, fat and vitamins
Describe in detail the role that the hypothalamus plays in
determining whether or not you feel like eating. —ANS: Hunger
center of the brain. Helps to determine hunger, appetite, and
satiety.
When we have not eaten for a period of time, the amount of
nutrients in the blood begin to decline. This drop stimulates the
feeding center in the hypothalamus which signals us to eat. When
the nutrient level of the blood begin to rise, the satiety center is
activated and our desire to continue to eat declines.
If a fudge brownie has 22 grams of carbohydrates, 2 gram of
protein and 16 grams of fat. How many calories are in the
brownie? —ANS: Carb: 22 x 4 = 88
Pro: 2 x 4 = 8
Fat: 16 x 9 =144
, 3
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88 + 8 + 144 = 240 calories
Explain the differences between hunger and appetite. —ANS:
hunger: internal drive, negative sensation
appetite: external drive, positive sensation
Hunger is the internal drive to find and eat food. It is often
experienced as a negative sensation. Appetite is the external
drive that encourages us to find and eat food. It is related to
pleasant sensations associated with food.
MyPlate illustrates 3 concepts. Name the concepts. —ANS: The
three concepts:
© 2025 Assignment Expert
Balance, variety and moderation
The three key dietary principles of the Dietary Guidelines are
Guru01 - Stuvia
1. Meet nutritional needs primarily from nutrient dense foods and
beverages
2. Choose a variety of options from each food group
3. Pay attention to portion size
The current recommendation to maintain your body weight is 2000
calories daily. If you are told that you should not consume any
more than 61 % of your calories from protein, how many grams of
protein should you eat in a day? —ANS: 2000 x .61 = 1220
1220 calories / 4 = 305 grams of protein
There are six classes of nutrients. Name all that provide structure.
—ANS: Protein, fat, mineral and water
The current recommendation to maintain your body weight is 2000
calories daily. If you are told that you should not consume any
more than 23 % of your calories from fat, how many grams of fat
should you eat in a day? —ANS: 2000 x .23 = 460
460 calories / 9 = 51.1 grams of fat
, 4
For Expert help and assignment solutions, +254707240657
Name the key hormone that causes a feeling of hunger. Indicate
where in the body it is produced and the process by which it
operates. —ANS: Ghrelin is produced by the stomach and travels
to the brain to stimulate the hunger center as it deactivates the
satiety center.
Name the key hormone that causes a feeling of satiety. Indicate
where in the body it is produced and the process by which it
operates. —ANS: Leptin is produced by the fat cells which are
also known as adipose tissue. The role of leptin is to alert the brain
to turn off the hunger center and activate the satiety center when
consuming a meal.
Name the four types of external forces that influence our eating
© 2025 Assignment Expert
habits and patterns and give an example of how you experience
each in your life. —ANS: Sensory. Ex. smell of the food
Guru01 - Stuvia
Cognitive. Ex. comfort foods or habits learned from parents
Environmental. Ex. higher income families spend more going out to
eat
Health Status. ex. declining taste sensitivity related to age or
medication
There are six classes of nutrients. Name all that are considered
macronutrients. —ANS: Carbohydrates, Protein, Lipids/Fats and
Water
Recommended maximum % of calories from fat: —ANS: The
recommended maximum % of calories from fat per day is 35%,
with the recommended range being 20 - 35%.
MyPlate recommended food groups —ANS: whole fruits,
vegetables, whole grains or low-fat dairy, etc
myplate 7 simple tips —ANS: Benefits add up bite by bite
Focus on whole fruits
