Nutrition Basics Quiz
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Questions and Answers

What is the complex collection of chemical reactions is called?

Metabolism

What is the body's main source of energy?

Nutrients in food

What is the name given to the recommended daily intake of a nutrient that meets the needs of 97% of each group in the population?

Reference nutrient intake (RNI)

What is the name given to the recommended dietary allowances used in the Caribbean?

<p>Recommended dietary allowances (RDAs)</p> Signup and view all the answers

Which of the following are examples of macronutrients?

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

Water is a nutrient that is vital to life.

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

What is the name given to a starch polysaccharide (NSP), which is not strictly a nutrient, but is still of importance to the body?

<p>Dietary fibre or non-starch polysaccharide</p> Signup and view all the answers

Dietary reference values (DRVs) are specific targets for individuals.

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

Which of the following is a primary function of protein?

<p>Body building or growth</p> Signup and view all the answers

Different types of protein have different roles in the body.

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

What is the type of protein involved in building bones and teeth?

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

Protein in the muscles is responsible for contraction and relaxation.

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

Study Notes

Nutrition

  • Body cells are constantly damaged and repaired, requiring a continuous supply of nutrients for chemical reactions (metabolism)
  • Energy is needed for bodily functions, and intake of nutrients from food is key for healthy functioning
  • Two crucial dietary reference values (DRVs) are important: estimated average requirement (EAR) and reference nutrient intake (RNI)
  • The recommended daily intake (RNI) provides the amount of a nutrient needed by 97% of a population group.
  • The UK uses the Reference Nutrient Intakes (RNIs) while some Caribbean regions utilize Recommended Dietary Allowances (RDAs).
  • Five main nutrient groups exist: protein, fat, carbohydrates, vitamins, and minerals.
  • Macronutrients (protein, fat, carbohydrates) are needed in large amounts, while micronutrients (vitamins and minerals) are needed in smaller amounts.
  • Water is essential for life and can be classified as a nutrient.
  • Dietary fiber (non-starch polysaccharide) is also important for the body though not a strictly defined nutrient.
  • Dietary needs vary depending on factors such as age, sex, and health status. Specific figures in DRVs are averages and not strict targets for individuals

Protein

  • Proteins form the building blocks of cells
  • Proteins, a key component of protoplasm, are crucial for cell growth, repair, and maintenance.
  • Proteins perform many varied functions in the body, including structural support and various bodily movements.
  • Some proteins involved in defending against germs
  • Protein helps build bones and teeth
  • Protein in muscles enables contraction.

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Description

Test your knowledge on the essential nutrients required for healthy bodily functions. This quiz covers dietary reference values, nutrient groups, and the importance of macronutrients and micronutrients. Understand how these components contribute to overall health and well-being.

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