Lecture 1, 2, and 3
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Questions and Answers

Which type of amino acids cannot be produced by the human body in sufficient quantities for growth and tissue maintenance?

  • Conditionally essential amino acids
  • Essential amino acids (correct)
  • Non-essential amino acids
  • Transitional amino acids
  • What is the role of leucine in the body?

  • Promoting muscle growth (correct)
  • Enhancing cognitive function
  • Boosting immune response
  • Regulating blood sugar levels
  • Which mineral helps in the production of red blood cells?

  • Calcium
  • Sodium
  • Potassium
  • Iron (correct)
  • Which vitamin is known to be water-soluble and is essential for the body's immune function?

    <p>Vitamin C</p> Signup and view all the answers

    What stimulates the skin to produce vitamin D?

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

    Which organ in the body is responsible for producing bile?

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

    What is the main function of hydrochloric acid produced by the stomach?

    <p>Killing bacteria</p> Signup and view all the answers

    Which of the following vitamins is fat-soluble and serves as a sunscreen to prevent burns?

    <p>Vitamin D</p> Signup and view all the answers

    What is the primary function of the exocrine pancreas?

    <p>Producing digestive enzymes</p> Signup and view all the answers

    What is the primary function of fluoride in the body?

    <p>Strengthening tooth enamel</p> Signup and view all the answers

    Which of the following minerals is classified as a macromineral and is crucial for maintaining electrolyte balance?

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

    What does the science of nutrition study?

    <p>How the body uses nutrients to regulate function at cell, tissues, and whole body levels</p> Signup and view all the answers

    What is the major source of fuel for the body?

    <p>Starches and sugars</p> Signup and view all the answers

    Which nutrient is important for the normal function of the gastrointestinal tract (GI) but does not provide energy for cells?

    <p>Dietary fibre</p> Signup and view all the answers

    What is glucose primarily used for in the body?

    <p>Energy production or stored as glycogen</p> Signup and view all the answers

    Where does the brain primarily derive its energy from?

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

    Which nutrient is responsible for insulation and padding of internal organs?

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

    In which type of diet do individuals experience a normal blood glucose level due to the liver maintaining it?

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

    What differentiates proteins from other nutrients?

    <p>The presence of nitrogen and sulfur</p> Signup and view all the answers

    Which nutrient is required in small amounts and is known as a micronutrient?

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

    What distinguishes dietary fibre from other carbohydrates?

    <p>It is important for normal function of gastrointestinal tract (GI) but does not provide energy for cells</p> Signup and view all the answers

    What are lipids primarily soluble in?

    <p>Organic solvents (acetone, ether, and chloroform)</p> Signup and view all the answers

    What does every enzyme consist of?

    <p>Amino acids</p> Signup and view all the answers

    Which is not a function of lipids?

    <p>carrier of vitamins A, C, D</p> Signup and view all the answers

    Which one is not a essential amino acid?

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

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