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CDR Registration Examination for Dietitians (RD Exam)

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About this Exam

Prepare with the CDR Registration Examination for Dietitians (RD Exam) practice quiz. This question bank includes 108 questions covering commission, dietetic, registration, primary, and nutrition. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

Sample Questions

Question 1
According to the American Academy of Pediatrics (AAP), at what age should solid foods be introduced to a healthy, full-term infant?
2–3 months
4–5 months
Around 6 months
9–10 months
Question 2
Which vitamin is routinely supplemented in exclusively breastfed infants in the US because human milk alone provides insufficient amounts?
Vitamin C
Vitamin A
Vitamin D
Vitamin E
Question 3
At approximately what age do iron stores from birth become depleted in full-term infants, increasing the need for dietary iron?
1–2 months
3–4 months
4–6 months
9–12 months
Question 4
A 2-year-old child has a BMI-for-age at the 97th percentile. According to CDC growth charts, this is classified as:
Healthy weight
Overweight
Obesity
Severe obesity
Question 5
Which condition is characterized by failure to thrive in infants and is caused by inadequate intake of calories and nutrients, often related to feeding difficulties or poverty?
Marasmus
Kwashiorkor
Non-organic failure to thrive (NOFTT)
Celiac disease

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Additional Information

CDR Registration Examination for Dietitians (RD Exam)

This practice set contains 108 questions from the matching question bank and focuses on commission, dietetic, registration, primary, and nutrition. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

Frequently Asked Questions

This quiz contains a total of 108 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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