HOSA NUTRITION TEST BANK PREP EXAM TEST
NEWEST UPDATED 2026 2027 FINAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS ALREADY GRADED +
THIS EXAM TEST BANK PREP HOSA NUTRITION What
macronutrient is the body’s primary energy source?
Answer: Carbohydrates
Rationale: Carbohydrates are the body’s preferred and fastest
source of energy.
THIS EXAM TEST BANK PREP HOSA NUTRITION How many
calories are in one gram of fat?
Answer: 9 calories
,Rationale: Fat provides more than twice the calories of protein
or carbohydrates.
THIS EXAM TEST BANK PREP HOSA NUTRITION Which vitamin is
essential for calcium absorption?
Answer: Vitamin D
Rationale: Vitamin D helps the intestines absorb calcium
efficiently.
THIS EXAM TEST BANK PREP HOSA NUTRITION Which mineral is
most important for oxygen transport?
Answer: Iron
Rationale: Iron is a key component of hemoglobin that carries
oxygen.
THIS EXAM TEST BANK PREP HOSA NUTRITION What is the
recommended daily fluid intake for most adults?
Answer: About 8 cups (64 oz)
Rationale: Adequate hydration supports circulation, digestion,
and temperature regulation.
, THIS EXAM TEST BANK PREP HOSA NUTRITION Which nutrient
repairs and builds body tissues?
Answer: Protein
Rationale: Protein provides amino acids necessary for tissue
growth and repair.
THIS EXAM TEST BANK PREP HOSA NUTRITION What type of fat
is considered heart-healthy?
Answer: Unsaturated fat
Rationale: Unsaturated fats help reduce LDL cholesterol levels.
THIS EXAM TEST BANK PREP HOSA NUTRITION Which vitamin is
also known as ascorbic acid?
Answer: Vitamin C
Rationale: Vitamin C’s chemical name is ascorbic acid.
THIS EXAM TEST BANK PREP HOSA NUTRITION What nutrient
provides insulation and organ protection?
Answer: Fat
Rationale: Fat cushions organs and helps maintain body
temperature.
NEWEST UPDATED 2026 2027 FINAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS ALREADY GRADED +
THIS EXAM TEST BANK PREP HOSA NUTRITION What
macronutrient is the body’s primary energy source?
Answer: Carbohydrates
Rationale: Carbohydrates are the body’s preferred and fastest
source of energy.
THIS EXAM TEST BANK PREP HOSA NUTRITION How many
calories are in one gram of fat?
Answer: 9 calories
,Rationale: Fat provides more than twice the calories of protein
or carbohydrates.
THIS EXAM TEST BANK PREP HOSA NUTRITION Which vitamin is
essential for calcium absorption?
Answer: Vitamin D
Rationale: Vitamin D helps the intestines absorb calcium
efficiently.
THIS EXAM TEST BANK PREP HOSA NUTRITION Which mineral is
most important for oxygen transport?
Answer: Iron
Rationale: Iron is a key component of hemoglobin that carries
oxygen.
THIS EXAM TEST BANK PREP HOSA NUTRITION What is the
recommended daily fluid intake for most adults?
Answer: About 8 cups (64 oz)
Rationale: Adequate hydration supports circulation, digestion,
and temperature regulation.
, THIS EXAM TEST BANK PREP HOSA NUTRITION Which nutrient
repairs and builds body tissues?
Answer: Protein
Rationale: Protein provides amino acids necessary for tissue
growth and repair.
THIS EXAM TEST BANK PREP HOSA NUTRITION What type of fat
is considered heart-healthy?
Answer: Unsaturated fat
Rationale: Unsaturated fats help reduce LDL cholesterol levels.
THIS EXAM TEST BANK PREP HOSA NUTRITION Which vitamin is
also known as ascorbic acid?
Answer: Vitamin C
Rationale: Vitamin C’s chemical name is ascorbic acid.
THIS EXAM TEST BANK PREP HOSA NUTRITION What nutrient
provides insulation and organ protection?
Answer: Fat
Rationale: Fat cushions organs and helps maintain body
temperature.