Food and Nutrition Components in the Body
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Questions and Answers

What is the primary function of proteins in the body?

  • Hormone production
  • Growth and repair (correct)
  • Insulation of organs
  • Energy storage
  • Which nutrient is lost as CO2 and H2O when used as an energy source?

  • Vitamins
  • Proteins
  • Fats
  • Carbohydrates (correct)
  • Why are proteins in meat and fish called first-class proteins?

  • High fat content
  • Contain all essential amino acids (correct)
  • Provide the most energy
  • Low cholesterol levels
  • What is the recommended daily allowance (RDA) of protein based on for individuals?

    <p>Body mass</p> Signup and view all the answers

    In which life process does the body use the most energy according to the text?

    <p>Growth and repair</p> Signup and view all the answers

    What is the consequence of a protein deficiency, as described in the text?

    <p>Swollen belly and weak immune system</p> Signup and view all the answers

    Which of the following statements accurately describes the distinction between health and fitness?

    <p>Health refers to being free from disease, while fitness encompasses various physical abilities like cardiorespiratory and muscular endurance.</p> Signup and view all the answers

    Based on the information provided, what types of exercise should Kevin focus on to improve his overall fitness?

    <p>Kevin should undertake a balanced regimen that includes exercises for both cardiovascular fitness and other aspects of fitness, as suggested by his GP and personal trainer.</p> Signup and view all the answers

    Which of the following statements accurately describes the nutritional composition of fast food and takeaways?

    <p>Fast food and takeaways are typically high in unhealthy nutrients like saturated animal fats, sugar, and salt, while being low in fiber, vitamins, minerals, and unsaturated vegetable oils.</p> Signup and view all the answers

    According to the information provided, which of the following statements about the nutritional value of fast food is accurate?

    <p>Fast food typically lacks essential nutrients like fiber, vitamins, minerals, and unsaturated vegetable oils, which are important for a healthy diet.</p> Signup and view all the answers

    Which of the following statements accurately describes the relationship between health and physical fitness?

    <p>Health and physical fitness are closely related and interdependent concepts, with each contributing to the overall well-being of an individual.</p> Signup and view all the answers

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