RMR and Energy Balance MCQ Quiz | Nutrition

Quiz Introduction

Welcome to the RMR and Energy Balance quiz, specifically designed for MBBS students. This quiz will test your understanding of the fundamental principles governing metabolic rate and the intricate mechanisms of energy homeostasis. You will encounter 25 multiple-choice questions covering topics such as Resting Metabolic Rate (RMR), the components of Total Daily Energy Expenditure (TDEE), hormonal regulation of appetite, and the clinical application of concepts like the Respiratory Quotient (RQ). This is a great opportunity to reinforce your knowledge for exams. After submitting your answers, you will see your score and can review each question with the correct answer highlighted. You can also download a PDF copy of all questions and their correct answers for future reference.

1. Which of the following conditions is required for measuring Basal Metabolic Rate (BMR) but NOT necessarily for Resting Metabolic Rate (RMR)?

2. Which component of Total Daily Energy Expenditure (TDEE) is the most variable among individuals?

3. The Thermic Effect of Food (TEF) is highest for which macronutrient?

4. A persistent state of negative energy balance primarily leads to:

5. Which hormone, primarily secreted by the stomach, is known to stimulate hunger?

6. The Respiratory Quotient (RQ) for the complete oxidation of carbohydrates is:

7. Direct calorimetry measures energy expenditure by quantifying:

8. Which of the following factors is known to decrease the Resting Metabolic Rate (RMR)?

9. The Mifflin-St Jeor equation is generally considered more accurate for estimating RMR in the general population compared to which other classic equation?

10. An RQ value of 0.70 indicates that the primary fuel source being metabolized is:

11. A patient with a fever of 39°C (102.2°F) would be expected to have an RMR that is approximately how much higher than normal?

12. Non-Exercise Activity Thermogenesis (NEAT) includes energy expended from all of the following EXCEPT:

13. Which tissue or organ system contributes the most to the Resting Metabolic Rate?

14. Leptin, a hormone involved in energy balance, is primarily produced by:

15. What is the approximate energy content (Atwater factor) of 1 gram of dietary fat?

16. The concept of “adaptive thermogenesis” refers to the change in energy expenditure due to:

17. An RQ greater than 1.0 typically indicates:

18. The body’s most abundant and efficient long-term storage form of energy is:

19. Which of the following conditions would lead to the most significant increase in RMR?

20. The Respiratory Quotient (RQ) is defined as the ratio of:

21. An RQ of approximately 0.82-0.85 typically suggests the metabolism of:

22. The “set-point theory” of weight regulation proposes that:

23. Indirect calorimetry estimates energy expenditure by measuring:

24. The fundamental principle of energy balance can be expressed as:

25. Which of the following hormones has a significant effect on regulating the basal metabolic rate over the long term?