AIIMS Raipur - 2017 (shift-2)
Applied Nutrition & Dietetics
Easy

When instructing a patient about proper diet, which among the following would be considered as complete protein?

Appeared in: AIIMS Raipur - 2017 (shift-2)

Explanation

  • A complete protein source must contain all nine essential amino acids that the human body cannot synthesize on its own.
  • Eggs are a source of high-quality, complete protein, providing all essential amino acids in the correct proportions for the body's needs.
  • Foods of animal origin, such as eggs, meat, fish, and dairy products, are typically complete proteins.
  • The protein in eggs has a high biological value, meaning it is readily digested and utilized by the body for various functions.

Why Other Options Were Wrong

  • Option A: Olives are fruits that are primarily a source of healthy monounsaturated fats, not protein. Their protein content is minimal and they are not considered a source of complete protein.
  • Option B: Rice is a grain and is classified as an incomplete protein. It is notably low in the essential amino acid lysine.
  • Option D: While nuts are a valuable source of protein and healthy fats, most varieties are incomplete proteins. They are often deficient in the essential amino acid lysine.

Related Visual

Visual explanation — Related Visual
  • Visual 1: Chart - A two-column chart listing common food sources of 'Complete Proteins' (e.g., eggs, chicken, fish, dairy, quinoa, soy) and 'Incomplete Proteins' (e.g., rice, beans, nuts, wheat).
  • Visual 2: Infographic - An infographic titled 'Creating Complete Proteins' that visually pairs complementary foods, such as a bowl of rice next to a bowl of beans with an arrow indicating they form a complete protein together.
Clinical Relevance
  • Nursing practice connection: Use the key finding related to Nutritional Science: Complete vs. Incomplete Proteins to guide bedside assessment, documentation, and the next nursing action.
  • Understanding complete proteins is vital for patient education, especially for those needing increased protein for tissue repair (e.g., post-surgery, burn victims) or those with dietary restrictions.
  • Nurses must assess a patient's dietary intake to ensure they are consuming adequate high-quality protein for healing, immune function, and maintaining muscle mass.
  • What if? If a patient is a strict vegan and needs to increase protein intake for wound healing, the nurse's advice would change. Instead of recommending eggs, the nurse would educate the patient on combining plant-based foods like lentils with brown rice, or tofu with quinoa, to ensure all essential amino acids are consumed.
How to Approach the Question
  • First, identify the key term in the question: 'complete protein'.
  • Recall the definition: A complete protein contains all nine essential amino acids.
  • Mentally categorize the options. Generally, animal-based foods (meat, dairy, eggs) are complete proteins, while most plant-based foods are incomplete.
  • Evaluate each option: Olives are a fruit (fat source). Rice is a grain (incomplete). Nuts are seeds (usually incomplete). Eggs are an animal product.
  • Based on this categorization, eggs are the most likely source of complete protein among the choices.
  • Confirm your knowledge that eggs are a well-established example of a high-quality complete protein.
Concept Tested & Keywords
  • Concept Tested: Nutritional Science: Complete vs. Incomplete Proteins
  • Stem keywords: proper diet, complete protein
  • Lead-in keywords: which among the following

Question ID

Q7_TrdxoF0u1fp3tv0k_Lh

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