Nutrition Chapter 9 Exam Question &
Answers ( Latest 2025 )
Which mineral acts as a buffer to maintain acid-base
balance?
A) Carbonic acid
B) Bicarbonate
C) Carbon dioxide
D) Potassium chloride - CORRECT ANSWERS ✔✔B
How much water is generally required for the metabolism
of every 1000 kcal consumed?
A) 100 mL
B) 250 mL
C) 500 mL
D) 1000 mL - CORRECT ANSWERS ✔✔D
Which particle is too large to pass through the walls of
capillaries?
A) Water molecule
B) Electrolytes
C) Nutrient constituents
,Nutrition Chapter 9 Exam Question &
Answers ( Latest 2025 )
D) Plasma protein molecule - CORRECT ANSWERS
✔✔D
A 10-month-old infant has been having diarrhea for the
past few days. The infant's parents call the health care
provider and ask what to give the child to eat and drink.
The child is mostly breastfeeding along with solids being
introduced. Which food will the health care provider
recommend the parents give to the child?
A) Rice
B) Toast
C) Bananas
D) Breast milk - CORRECT ANSWERS ✔✔D
Which term describes the movement of water molecules
from an area of low solute concentration to an area of
high solute concentration?
A) Passive transport
B) Selective permeability
C) Osmosis
D) Diffusion - CORRECT ANSWERS ✔✔C
, Nutrition Chapter 9 Exam Question &
Answers ( Latest 2025 )
What is the best description of dehydration?
A) Fluid volume excess
B) Fluid volume instability
C) Fluid volume deficit
D) Fluid volume alterations - CORRECT ANSWERS
✔✔C
Which characteristic of electrolytes enables them to
diffuse freely across cell membranes?
A) Small size
B) Large size
C) Positive charge
D) Negative charge - CORRECT ANSWERS ✔✔A
Which brain structure undergoes physiologic changes
with aging, putting older adults at a higher risk for
dehydration?
A) Kidneys
Answers ( Latest 2025 )
Which mineral acts as a buffer to maintain acid-base
balance?
A) Carbonic acid
B) Bicarbonate
C) Carbon dioxide
D) Potassium chloride - CORRECT ANSWERS ✔✔B
How much water is generally required for the metabolism
of every 1000 kcal consumed?
A) 100 mL
B) 250 mL
C) 500 mL
D) 1000 mL - CORRECT ANSWERS ✔✔D
Which particle is too large to pass through the walls of
capillaries?
A) Water molecule
B) Electrolytes
C) Nutrient constituents
,Nutrition Chapter 9 Exam Question &
Answers ( Latest 2025 )
D) Plasma protein molecule - CORRECT ANSWERS
✔✔D
A 10-month-old infant has been having diarrhea for the
past few days. The infant's parents call the health care
provider and ask what to give the child to eat and drink.
The child is mostly breastfeeding along with solids being
introduced. Which food will the health care provider
recommend the parents give to the child?
A) Rice
B) Toast
C) Bananas
D) Breast milk - CORRECT ANSWERS ✔✔D
Which term describes the movement of water molecules
from an area of low solute concentration to an area of
high solute concentration?
A) Passive transport
B) Selective permeability
C) Osmosis
D) Diffusion - CORRECT ANSWERS ✔✔C
, Nutrition Chapter 9 Exam Question &
Answers ( Latest 2025 )
What is the best description of dehydration?
A) Fluid volume excess
B) Fluid volume instability
C) Fluid volume deficit
D) Fluid volume alterations - CORRECT ANSWERS
✔✔C
Which characteristic of electrolytes enables them to
diffuse freely across cell membranes?
A) Small size
B) Large size
C) Positive charge
D) Negative charge - CORRECT ANSWERS ✔✔A
Which brain structure undergoes physiologic changes
with aging, putting older adults at a higher risk for
dehydration?
A) Kidneys
