RD Exam Practice Test 1 (CDR) Questions &
Answers Complete: updated 2026.
Question 1: Which of the following techniques offers the least constructive
information to someone being disciplined?
• A) Providing advice
• B) Focusing on behavior
• C) Providing alternatives
• D) Focusing on observations
Answer & Rationale: The correct answer is A. The goal of discipline is to provide
maximum information with minimal threat. Feedback should focus on specific,
observable behaviors and ideas, rather than giving personal advice, which can feel
judgmental and unhelpful .
Question 2: What elements comprise the marketing mix?
• A) Product, price, promotion, and place
• B) Price, product, popularity, and process
• C) Product, promotion, position, and popularity
• D) Product, place, position, and process
Answer & Rationale: The correct answer is A. The "4 Ps of Marketing" is a
fundamental
concept: Product (good/service), Price (cost), Promotion (advertising/communica
tion), and Place (distribution/location) .
,Question 3: Which agency approves the use of food additives in breakfast cereal?
• A) US Department of Agriculture (USDA)
• B) Environmental Protection Agency (EPA)
• C) Food and Drug Administration (FDA)
• D) Federal Trade Commission (FTC)
Answer & Rationale: The correct answer is C. The FDA regulates food additives
and ensures they are Generally Recognized as Safe (GRAS) before they can be
added to foods like cereal .
Question 4: If a person with Type 1 diabetes experiences dramatically low blood
glucose and becomes unconscious, the most appropriate action would be to:
• A) Give three hard candies and administer insulin.
• B) Give 4 oz fruit juice and administer insulin.
• C) Give 4 oz fruit juice and administer glucagon.
• D) Administer glucagon and call 9-1-1.
Answer & Rationale: The correct answer is D. An unconscious person cannot
swallow safely, so you must administer a glucagon injection to raise blood sugar
and call emergency services immediately. Never try to give oral fluids/food to an
unconscious person .
Question 5: Which of the following is the best source of soluble fiber?
• A) Wheat bran
• B) Broccoli
• C) Oats
• D) Peppers
,Answer & Rationale: The correct answer is C. Oats and oat bran are particularly
high in soluble fiber (beta-glucan), which helps lower cholesterol. Wheat bran is
high in insoluble fiber .
Question 6: When preparing mashed potatoes, you realize there are "green spots"
on a few of the potatoes. What should be done in this case?
• A) Throw out the potatoes
• B) The green spots can be cooked off
• C) Cut off the green spots
• D) There is no concern
Answer & Rationale: The correct answer is C. The green color indicates the
presence of solanine, a toxic compound. You should cut off the green spots (and
any "eyes") before cooking. If the potato is mostly green, it should be discarded .
Question 7: Which foodservice system is known to have the least amount of
critical control points according to HACCP guidelines?
• A) Assembly serve
• B) Conventional
• C) Commissary
• D) Ready prepared
Answer & Rationale: The correct answer is A. Assembly-Serve systems use fully
prepared, commercially processed foods that are simply stored and reheated,
bypassing most cooking and cooling steps where hazards typically occur .
Question 8: What is usually restricted in Hemodialysis?
• A) Potassium, phosphorus, sodium
, • B) Carbohydrates, fluids, protein
• C) Fats, protein, fluids
• D) Potassium, magnesium, selenium
Answer & Rationale: The correct answer is A. Common renal diet restrictions for
hemodialysis include Potassium (arrhythmia risk), Phosphorus (bone
disease), Sodium (fluid retention/blood pressure), and fluids .
Question 9: Which of the following changes in eating pattern has research shown
to most positively contribute to a decrease in energy consumption among
children?
• A) Children participating in family-style meals at home
• B) Children being provided a child-special meal
• C) Parents or caregivers serving children on individual plates
• D) Parents or caregivers providing scheduled meals and snacks in the home
Answer & Rationale: The correct answer is A. Family-style meals allow children to
serve themselves, promoting autonomy and better self-regulation of
hunger/fullness cues, which helps prevent overeating .
Question 10: The following blood test result puts a patient at greatest risk for
developing heart disease:
• A) Elevated cholesterol.
• B) Low triglycerides.
• C) Elevated LDL (Large, buoyant particles)
• D) Elevated LDL (Small, dense particles)
Answers Complete: updated 2026.
Question 1: Which of the following techniques offers the least constructive
information to someone being disciplined?
• A) Providing advice
• B) Focusing on behavior
• C) Providing alternatives
• D) Focusing on observations
Answer & Rationale: The correct answer is A. The goal of discipline is to provide
maximum information with minimal threat. Feedback should focus on specific,
observable behaviors and ideas, rather than giving personal advice, which can feel
judgmental and unhelpful .
Question 2: What elements comprise the marketing mix?
• A) Product, price, promotion, and place
• B) Price, product, popularity, and process
• C) Product, promotion, position, and popularity
• D) Product, place, position, and process
Answer & Rationale: The correct answer is A. The "4 Ps of Marketing" is a
fundamental
concept: Product (good/service), Price (cost), Promotion (advertising/communica
tion), and Place (distribution/location) .
,Question 3: Which agency approves the use of food additives in breakfast cereal?
• A) US Department of Agriculture (USDA)
• B) Environmental Protection Agency (EPA)
• C) Food and Drug Administration (FDA)
• D) Federal Trade Commission (FTC)
Answer & Rationale: The correct answer is C. The FDA regulates food additives
and ensures they are Generally Recognized as Safe (GRAS) before they can be
added to foods like cereal .
Question 4: If a person with Type 1 diabetes experiences dramatically low blood
glucose and becomes unconscious, the most appropriate action would be to:
• A) Give three hard candies and administer insulin.
• B) Give 4 oz fruit juice and administer insulin.
• C) Give 4 oz fruit juice and administer glucagon.
• D) Administer glucagon and call 9-1-1.
Answer & Rationale: The correct answer is D. An unconscious person cannot
swallow safely, so you must administer a glucagon injection to raise blood sugar
and call emergency services immediately. Never try to give oral fluids/food to an
unconscious person .
Question 5: Which of the following is the best source of soluble fiber?
• A) Wheat bran
• B) Broccoli
• C) Oats
• D) Peppers
,Answer & Rationale: The correct answer is C. Oats and oat bran are particularly
high in soluble fiber (beta-glucan), which helps lower cholesterol. Wheat bran is
high in insoluble fiber .
Question 6: When preparing mashed potatoes, you realize there are "green spots"
on a few of the potatoes. What should be done in this case?
• A) Throw out the potatoes
• B) The green spots can be cooked off
• C) Cut off the green spots
• D) There is no concern
Answer & Rationale: The correct answer is C. The green color indicates the
presence of solanine, a toxic compound. You should cut off the green spots (and
any "eyes") before cooking. If the potato is mostly green, it should be discarded .
Question 7: Which foodservice system is known to have the least amount of
critical control points according to HACCP guidelines?
• A) Assembly serve
• B) Conventional
• C) Commissary
• D) Ready prepared
Answer & Rationale: The correct answer is A. Assembly-Serve systems use fully
prepared, commercially processed foods that are simply stored and reheated,
bypassing most cooking and cooling steps where hazards typically occur .
Question 8: What is usually restricted in Hemodialysis?
• A) Potassium, phosphorus, sodium
, • B) Carbohydrates, fluids, protein
• C) Fats, protein, fluids
• D) Potassium, magnesium, selenium
Answer & Rationale: The correct answer is A. Common renal diet restrictions for
hemodialysis include Potassium (arrhythmia risk), Phosphorus (bone
disease), Sodium (fluid retention/blood pressure), and fluids .
Question 9: Which of the following changes in eating pattern has research shown
to most positively contribute to a decrease in energy consumption among
children?
• A) Children participating in family-style meals at home
• B) Children being provided a child-special meal
• C) Parents or caregivers serving children on individual plates
• D) Parents or caregivers providing scheduled meals and snacks in the home
Answer & Rationale: The correct answer is A. Family-style meals allow children to
serve themselves, promoting autonomy and better self-regulation of
hunger/fullness cues, which helps prevent overeating .
Question 10: The following blood test result puts a patient at greatest risk for
developing heart disease:
• A) Elevated cholesterol.
• B) Low triglycerides.
• C) Elevated LDL (Large, buoyant particles)
• D) Elevated LDL (Small, dense particles)
