Summary CDR RD Exam Questions & Answers Complete (Updated 2025)

Summary CDR RD Exam Questions &
Answers Complete (Updated 2025)
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Detailed solutions, explanations, workings and
references

, CDR RD Exam Study Guide (Updated
2025)
Domain I: Principles of Dietetics
1. Food Science & Nutrient Composition of Foods

Question: What is the primary function of dietary fibre in the digestive system? Answer:
Dietary fibre promotes bowel regularity, supports gut health, and may help regulate blood
sugar levels.

Question: Which vitamin is most affected by prolonged exposure to light? Answer:
Riboflavin (Vitamin B2).

2. Nutrition & Supporting Sciences

Question: What is the recommended daily intake of protein for an average adult? Answer:
0.8 g/kg body weight.

Question: How does insulin regulate blood glucose levels? Answer: Insulin facilitates the
uptake of glucose into cells and promotes glycogen storage in the liver.

Domain II: Nutrition Care for Individuals and Groups
1. Screening & Assessment

Question: What laboratory value is commonly used to assess iron deficiency anaemia?
Answer: Serum ferritin.

Question: A patient with end-stage renal disease (ESRD) should restrict which nutrient the
most? Answer: Phosphorus.

2. Planning & Intervention

Question: What is the primary dietary intervention for celiac disease? Answer: A strict
gluten-free diet, avoiding wheat, barley, and rye.

Question: What is the best initial dietary approach for a patient with newly diagnosed Type 2
Diabetes? Answer: Carbohydrate counting and focusing on fibre-rich, low-glycaemic index
foods.

Domain III: Management of Food and Nutrition
Programs and Services