Carbohydrate Chemistry: Definition, Structure, and Classification

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Questions and Answers

What is the primary function of carbohydrates in the body?

  • Provide structural support to cells
  • Supply energy for cellular activities (correct)
  • Act as signaling molecules in cell communication
  • Facilitate the transport of ions across cell membranes

Which type of carbohydrates are aldehyde or ketone derivatives of polyhydric alcohols?

  • Monosaccharides (correct)
  • Polysaccharides
  • Oligosaccharides
  • Disaccharides

What is the molecular formula of a carbohydrate with five carbon atoms?

  • $C_5H_{8}O_4$
  • $C_5H_{12}O_6$ (correct)
  • $C_5H_{10}O_4$
  • $C_5H_{10}O_5$

Which type of carbohydrates are composed of two monosaccharide units linked together?

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

What is the main biological importance of oligosaccharides?

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

How do our bodies utilize carbohydrates?

<p>To extract energy for metabolic processes (B)</p> Signup and view all the answers

What is the primary carbohydrate used by our bodies to produce energy?

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

Which type of carbohydrates are often sweet to the taste?

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

What happens if more sugar is consumed than needed for energy?

<p>It results in the conversion of sugars to fat (A)</p> Signup and view all the answers

Where are carbohydrates found in the body that act as 'road signs' for molecules?

<p>On the surface of cells (D)</p> Signup and view all the answers

What do ABO blood markers found on red blood cells consist of?

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

Which carbohydrate in our body prevents blood clots and is also found in genetic material?

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

What is essential knowledge about carbohydrates for understanding their role in physiological processes?

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

What is the primary function of carbohydrates in the body?

<p>Providing energy (A)</p> Signup and view all the answers

Which type of carbohydrates are often sweet to the taste?

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

How do our bodies utilize carbohydrates?

<p>To extract energy (D)</p> Signup and view all the answers

Which carbohydrate in our body prevents blood clots and is also found in genetic material?

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

What happens if more sugar is consumed than needed for energy?

<p>It is stored as glycogen in the liver and muscles (A)</p> Signup and view all the answers

Where are carbohydrates found in the body that act as 'road signs' for molecules?

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

Which of the following diseases is associated with carbohydrates?

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

What is the primary function of carbohydrates in the body?

<p>To provide energy for physiological processes (A)</p> Signup and view all the answers

What is essential knowledge about carbohydrates for understanding their role in physiological processes?

<p>The structure and properties of carbohydrates (C)</p> Signup and view all the answers

Which type of carbohydrates are often sweet to the taste?

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

Where are carbohydrates found in the body that act as 'road signs' for molecules?

<p>On the surface of cells (C)</p> Signup and view all the answers

What is the main biological importance of oligosaccharides?

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

Which carbohydrate in our body prevents blood clots and is also found in genetic material?

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

What happens if more sugar is consumed than needed for energy?

<p>'Ketosis' occurs (D)</p> Signup and view all the answers

Which type of carbohydrates are composed of two monosaccharide units linked together?

<p>'Disaccharides' (A)</p> Signup and view all the answers

What type of carbohydrates are aldehyde or ketone derivatives of polyhydric alcohols?

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

What is the molecular formula of a carbohydrate with five carbon atoms?

<p>$C_5H_{12}O_6$ (D)</p> Signup and view all the answers

How do our bodies utilize carbohydrates?

<p><strong>As a source of energy</strong> (B)</p> Signup and view all the answers

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