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 (B)</p> Signup and view all the answers

What stimulates the skin to produce vitamin D?

<p>Sun (B)</p> Signup and view all the answers

Which organ in the body is responsible for producing bile?

<p>Liver (D)</p> Signup and view all the answers

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

<p>Killing bacteria (A)</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 (B)</p> Signup and view all the answers

What is the primary function of the exocrine pancreas?

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

What is the primary function of fluoride in the body?

<p>Strengthening tooth enamel (C)</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 (B)</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 (B)</p> Signup and view all the answers

What is the major source of fuel for the body?

<p>Starches and sugars (C)</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 (A)</p> Signup and view all the answers

What is glucose primarily used for in the body?

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

Where does the brain primarily derive its energy from?

<p>Glucose (C)</p> Signup and view all the answers

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

<p>Fats (C)</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 (B)</p> Signup and view all the answers

What differentiates proteins from other nutrients?

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

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

<p>Vitamins (A)</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 (B)</p> Signup and view all the answers

What are lipids primarily soluble in?

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

What does every enzyme consist of?

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

Which is not a function of lipids?

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

Which one is not a essential amino acid?

<p>ventine (D)</p> Signup and view all the answers

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