NR 228: Nutrition, Health & Wellness | Week 2 Quiz 2026
|Chamberlain
1. Which of the following is the primary storage form of glucose in the human
body?
A. Starch
B. Glucagon
C. Glycogen
D. Cellulose
Answer: C
Rationale: Glycogen is the storage form of glucose in animals and humans, primarily found
in the liver and muscles.
2. Which enzyme is responsible for the initial breakdown of starches in the
mouth?
A. Pancreatic lipase
B. Salivary amylase
C. Pepsin
D. Sucrase
Answer: B
Rationale: Salivary amylase begins the chemical digestion of complex carbohydrates into
smaller polysaccharides in the mouth.
,3. What is the recommended fiber intake for adult women per day?
A. 38 grams
B. 15 grams
C. 25 grams
D. 50 grams
Answer: C
Rationale: The AI for fiber is 25 grams per day for women and 38 grams per day for men.
4. Which hormone is released by the pancreas when blood glucose levels are
too low?
A. Insulin
B. Cortisol
C. Epinephrine
D. Glucagon
Answer: D
Rationale: Glucagon stimulates the liver to convert glycogen back into glucose to raise
blood sugar levels.
5. What process occurs when the body lacks sufficient carbohydrates and begins
to break down fat for energy?
A. Gluconeogenesis
B. Glycolysis
C. Hydrogenation
D. Ketosis
Answer: D
Rationale: Ketosis is the metabolic state where the body uses ketone bodies for fuel
instead of glucose due to low carb intake.
, 6. Which of the following is considered a monosaccharide?
A. Fructose
B. Sucrose
C. Lactose
D. Maltose
Answer: A
Rationale: Fructose, glucose, and galactose are the three primary monosaccharides.
7. Which type of fiber is known for its ability to lower blood cholesterol levels?
A. Insoluble fiber
B. Lignin
C. Cellulose
D. Soluble fiber
Answer: D
Rationale: Soluble fiber binds to bile acids in the gut, which forces the body to use
cholesterol to make more bile, lowering blood levels.
8. The Acceptable Macronutrient Distribution Range (AMDR) for carbohydrates
is:
A. 45% to 65%
B. 10% to 35%
C. 20% to 35%
D. 50% to 70%
Answer: A
Rationale: Health guidelines recommend that 45% to 65% of total daily calories come
from carbohydrates.
|Chamberlain
1. Which of the following is the primary storage form of glucose in the human
body?
A. Starch
B. Glucagon
C. Glycogen
D. Cellulose
Answer: C
Rationale: Glycogen is the storage form of glucose in animals and humans, primarily found
in the liver and muscles.
2. Which enzyme is responsible for the initial breakdown of starches in the
mouth?
A. Pancreatic lipase
B. Salivary amylase
C. Pepsin
D. Sucrase
Answer: B
Rationale: Salivary amylase begins the chemical digestion of complex carbohydrates into
smaller polysaccharides in the mouth.
,3. What is the recommended fiber intake for adult women per day?
A. 38 grams
B. 15 grams
C. 25 grams
D. 50 grams
Answer: C
Rationale: The AI for fiber is 25 grams per day for women and 38 grams per day for men.
4. Which hormone is released by the pancreas when blood glucose levels are
too low?
A. Insulin
B. Cortisol
C. Epinephrine
D. Glucagon
Answer: D
Rationale: Glucagon stimulates the liver to convert glycogen back into glucose to raise
blood sugar levels.
5. What process occurs when the body lacks sufficient carbohydrates and begins
to break down fat for energy?
A. Gluconeogenesis
B. Glycolysis
C. Hydrogenation
D. Ketosis
Answer: D
Rationale: Ketosis is the metabolic state where the body uses ketone bodies for fuel
instead of glucose due to low carb intake.
, 6. Which of the following is considered a monosaccharide?
A. Fructose
B. Sucrose
C. Lactose
D. Maltose
Answer: A
Rationale: Fructose, glucose, and galactose are the three primary monosaccharides.
7. Which type of fiber is known for its ability to lower blood cholesterol levels?
A. Insoluble fiber
B. Lignin
C. Cellulose
D. Soluble fiber
Answer: D
Rationale: Soluble fiber binds to bile acids in the gut, which forces the body to use
cholesterol to make more bile, lowering blood levels.
8. The Acceptable Macronutrient Distribution Range (AMDR) for carbohydrates
is:
A. 45% to 65%
B. 10% to 35%
C. 20% to 35%
D. 50% to 70%
Answer: A
Rationale: Health guidelines recommend that 45% to 65% of total daily calories come
from carbohydrates.
