The diet which contains all the food substances in correct proportion is called?

Appeared in: MNS 2015

Explanation

A balanced diet is specifically defined as one that provides all essential nutrients in the proper proportions and quantities to maintain optimal body functions.
It ensures that the daily energy intake is distributed appropriately among macronutrients: carbohydrates (50-70%), fats (15-30%), and proteins (10-15%).
The goal of a balanced diet is to meet all nutritional needs without exceeding the recommended daily calorie intake, thus preventing both deficiency and over-consumption diseases.

Option A: A 'Normal diet' simply means a diet without specific therapeutic restrictions. It may or may not be 'balanced' in its proportions of nutrients.
Option C: A 'Calorie free diet' is a theoretical impossibility for sustaining human life. The body requires calories as a source of energy to function.
Option D: A 'Protective diet' focuses specifically on foods rich in vitamins and minerals to prevent deficiency diseases. It is only one component of a balanced diet.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition of a Balanced Diet as background academic context rather than a clinical decision trigger.
Nurses play a crucial role in patient education regarding nutrition. Understanding the concept of a balanced diet is fundamental for advising patients on managing chronic diseases like diabetes and hypertension, promoting wound healing, and maintaining overall health.
In a hospital setting, a balanced diet is the foundation for all therapeutic diets. Modifications are made to a balanced diet to meet the specific needs of a patient's condition.
What if a patient is a strict vegetarian? The nurse must be able to educate the patient on how to achieve a balanced diet by combining different plant-based protein sources (e.g., cereals and pulses) to ensure they receive all essential amino acids.

How to Approach the Question

First, analyze the question to identify the key phrase: 'contains all the food substances in correct proportion'.
Next, evaluate each option based on this key phrase.
Recall the definition of each term. 'Normal diet' is about lack of restrictions, 'calorie-free' is about energy, and 'protective' is about vitamins/minerals.
Recognize that 'Balanced diet' is the specific term that directly matches the definition of having all nutrients in the correct proportions.
Select 'Balanced diet' as it is the most precise and accurate answer.

Concept Tested & Keywords

QsbXzUIip_wAbZWhpHqPwB

E6 textbook of Applied Biochemistry and Nutrition & DieteticsHarbans Lal (pp 26-464 of 479) p. 310-312

E6 Nutrition Monika Sharma 3e p. 167-169

E6 Nutrition Kumud Khanna 2e p. 178-180

Practise the full MNS 2015

Attempt every question from this paper in a timed mock, then review the full solution for each one.