Carbohydrate Metabolism Quiz
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Questions and Answers

What is the primary function of carbohydrates in living organisms?

  • To support the structure of cell membranes
  • To provide energy for cellular processes (correct)
  • To facilitate nerve impulse transmission
  • To regulate body temperature

How do plants synthesize carbohydrates?

  • Through fermentation using organic compounds
  • Through photosynthesis using carbon dioxide and water (correct)
  • Through glycolysis using sunlight
  • Through cellular respiration using glucose and oxygen

What happens to the monosaccharides after resorption in the gut?

  • They are released into the bloodstream directly
  • They are transported to the liver through the portal vein (correct)
  • They are converted to proteins in the stomach
  • They are broken down by intestinal bacteria

What happens to non-glucose monosaccharides in the liver?

<p>They are transformed into glucose (A)</p> Signup and view all the answers

What are the end products of cellular (aerobic) respiration of glucose and oxygen?

<p>Carbon dioxide and water (D)</p> Signup and view all the answers

What is the primary form in which animals and plants store the energy derived from carbohydrates?

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

Which process allows plants to synthesize carbohydrates from carbon dioxide and water?

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

What is the fate of non-glucose monosaccharides (fructose, galactose) in the liver?

<p>Transformed into glucose (A)</p> Signup and view all the answers

What are the end products of cellular (aerobic) respiration of glucose and oxygen?

<p>Carbon dioxide and water (D)</p> Signup and view all the answers

What are the primary monomers into which complex carbohydrates are broken down during digestion?

<p>Glucose, fructose, mannose and galactose (B)</p> Signup and view all the answers

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