RRB Nsg. Superintendent - 29 April 2025 (Shift-3rd)
Applied Nutrition & Dietetics
Easy
Foods rich in carbohydrates and fats are called as:
Appeared in: RRB Nsg. Superintendent - 29 April 2025 (Shift-3rd)
Explanation
Foods are classified based on their main functions: energy-giving, bodybuilding, and protective.
Carbohydrates and fats are the primary macronutrients that the body uses to produce energy for metabolic processes and physical activities.
Carbohydrates provide approximately 4 kcal/g, and fats provide a more concentrated 9 kcal/g.
Therefore, foods rich in these two nutrients are correctly termed 'energy-yielding foods'.
Why Other Options Were Wrong
Option A: This is incorrect. Body-building foods are primarily rich in proteins, which are essential for the growth, repair, and maintenance of body tissues.
Option B: This is incorrect. Protective foods are rich in vitamins and minerals. Their function is to guard the body against diseases and regulate metabolic functions.
Option D: This is incorrect. 'Regulatory' is another term for protective foods. These foods, containing vitamins and minerals, are crucial for controlling various metabolic processes, not primarily for providing energy.
Related Visual
Visual 1: Infographic - A food pyramid illustrating the different food groups. The base should feature energy-yielding foods (cereals, fats), the middle section should have body-building foods (pulses, dairy, meat), and the top should contain protective foods (fruits, vegetables).
Visual 2: Table - A comparative table classifying foods by function (Energy-yielding, Body-building, Protective), their primary nutrients, key functions, and common food examples for each category.
Clinical Relevance
Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Classification of foods based on their primary function as background academic context rather than a clinical decision trigger.
Nurses use this fundamental knowledge for nutritional assessment and patient education, helping to create appropriate diet plans for patients with diverse needs, such as high-energy diets for malnourished individuals or athletes.
Understanding food classification is critical for managing chronic conditions. For example, managing carbohydrate intake is key in diabetes, controlling fat intake is vital for cardiovascular health, and ensuring adequate protein is crucial for wound healing.
What if? If a patient is recovering from major surgery with significant tissue damage, the dietary priority would shift to 'body-building' foods (proteins) to facilitate repair and healing, while still ensuring adequate energy from carbohydrates and fats.
How to Approach the Question
First, identify the key nutrients mentioned in the question: 'carbohydrates' and 'fats'.
Recall the primary physiological function of these two macronutrients.
Remember that carbohydrates are the body's main source of fuel, and fats are a dense, stored form of energy.
Evaluate the given options in the context of this function. 'Body building' relates to protein, and 'Protective'/'Regulatory' relates to vitamins and minerals.
The term 'Energy yielding' directly and accurately describes the primary role of carbohydrates and fats.
Select the option that best matches this primary function.
Concept Tested & Keywords
Concept Tested: Classification of foods based on their primary function.
Stem keywords: foods, carbohydrates, fats
Lead-in keywords: called as
Question ID
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Practise the full RRB Nsg. Superintendent - 29 April 2025 (Shift-3rd)
Attempt every question from this paper in a timed mock, then review the full solution for each one.