Nutrition: Protein Quiz

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Questions and Answers

Protein is formed from chains of simpler units called ______.

amino acids

Animal protein sources are considered to have a ______ Biological Value (HBV).

High

Excess protein in the diet is used as ______.

energy

Proteins from plant sources are often of ______ Biological Value (LBV).

<p>Low</p> Signup and view all the answers

Kwashiorkor is a severe form of protein ______ that can occur in developing countries.

<p>malnutrition</p> Signup and view all the answers

Flashcards

What are essential amino acids?

Essential amino acids are those that the body cannot produce itself and need to be obtained from the diet. They are crucial for growth, repair, and various other bodily functions.

What does biological value of protein mean?

The biological value of protein refers to the amount of essential amino acids present in a food source. A high biological value indicates a complete set of essential amino acids, while a low biological value signifies an incomplete set.

What is protein complementation?

Protein complementation involves combining different plant protein sources to ensure the intake of all essential amino acids. This is important for vegetarians and vegans who might not consume enough of any single plant protein source.

What is Kwashiorkor?

Kwashiorkor is a serious form of protein malnutrition characterized by severe edema (swelling) and skin changes. It is usually seen in young children in developing countries where protein intake is inadequate.

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When can protein be used as an energy source?

Protein is used as a secondary energy source when the body's carbohydrate and fat stores are insufficient. This occurs during periods of prolonged fasting or calorie restriction.

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