lecture 6
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Questions and Answers

What is the main storage form of carbohydrates in animals?

  • Sucrose
  • Glycogen (correct)
  • Maltose
  • Starch
  • Which polysaccharide has a linear structure and consists of glucose molecules connected through a(1-4) glycosidic bonds?

  • Stachyose
  • Glycogen
  • Amylose (correct)
  • Amylopectin
  • Which compound is responsible for the sweet taste of sugars and requires specific metabolism in the liver due to its structure?

  • Sucrose
  • Fructose (correct)
  • Glucose
  • Lactose
  • What type of starch allows more molecules to be packed in a tighter space and has branching out with glucose linked through a(1-6) glycosidic bonds?

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

    What type of polysaccharide cannot be broken down by enzymes and is considered good food for bacteria?

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

    Which monosaccharide is most plentiful in nature and is accepted by cells for energy?

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

    Which compound is formed by two monosaccharides attached by glycosidic bonds and is a major energy-supplying nutrient in the diet?

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

    What type of bond connects glucose molecules in amylopectin, allowing branching out and tighter packing of molecules?

    <p>Alpha (α) glycosidic bond</p> Signup and view all the answers

    In which compound does hydrolysis occur during digestion, causing a disaccharide to split into two monosaccharides?

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

    In which location does the liver transform fructose and galactose into glucose due to their specific metabolism?

    <p>Liver transform fructose into glucose</p> Signup and view all the answers

    What is the primary reason that vegetarians may have to poop more than carnivores?

    <p>They do not absorb all the protein from plant-based foods</p> Signup and view all the answers

    What gives waste the bad smell in feces?

    <p>Indoles, skatole, mercaptans, and hydrogen sulfide</p> Signup and view all the answers

    What is the role of probiotics in the gut?

    <p>Support immune function and weight control</p> Signup and view all the answers

    What is the function of prebiotics in the gut?

    <p>Feed beneficial bacteria in the gut</p> Signup and view all the answers

    Which component provides color to poop?

    <p>Bilirubin metabolites such as stercobilin and urobilin</p> Signup and view all the answers

    What is the primary reason for vegetarians having to excrete more undigested material?

    <p>They do not absorb all the protein from plant-based foods</p> Signup and view all the answers

    What is the role of short-chain fatty acids in the gut?

    <p>Prevent cancer cells from proliferating</p> Signup and view all the answers

    What are probiotics?

    <p>Good bacteria that promote gut health</p> Signup and view all the answers

    What is the primary role of prebiotics?

    <p>To feed beneficial bacteria in the gut</p> Signup and view all the answers

    What is responsible for giving waste its bad smell?

    <p>Indoles and skatole</p> Signup and view all the answers

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