Polysaccharides - Glycogen and Glucose Regulation
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Questions and Answers

What type of bonds are present in glycogen?

  • β-1,4-glycosidic bonds and β-1,6-glycosidic bonds
  • β-1,4-glycosidic bonds and α-1,4-glycosidic bonds
  • α-1,6-glycosidic bonds and β-1,6-glycosidic bonds
  • α-1,4-glycosidic bonds and α-1,6-glycosidic bonds (correct)

Where is glycogen primarily found in the human body?

  • In the skin cells
  • In the bone cells
  • In the liver and muscle cells (correct)
  • In the brain cells

Which hormone is released when blood-glucose levels are too high?

  • Cortisol
  • Insulin (correct)
  • Adrenaline
  • Glucagon

What is hyperglycemia?

<p>High blood-glucose concentration (C)</p> Signup and view all the answers

What is the primary source of energy in the body?

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

Which condition may result from the body not converting glucose to glycogen adequately?

<p>Type 1 Diabetes (B)</p> Signup and view all the answers

Which type of glycosidic bond is found in cellulose?

<p>β-1,4 (A)</p> Signup and view all the answers

Where is cellulose typically found in organisms?

<p>In cell walls of plants (A)</p> Signup and view all the answers

Which polysaccharide is responsible for short-term energy storage in humans?

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

What type of glycosidic bonds are found in chitin?

<p>β-1,4 (B)</p> Signup and view all the answers

Which polysaccharide is found in exoskeletons of sea life and insects?

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

What is the main reason for the initial drastic weight loss seen in 'Low Carb' diets like the Atkins Diet or Ketogenic Diet?

<p>Depletion of glycogen stores in the liver and muscles (D)</p> Signup and view all the answers

What is the main characteristic of oligosaccharides?

<p>They are made from 2-10 monosaccharides bonded together (C)</p> Signup and view all the answers

Which type of molecule is amylose?

<p>A long chain of α-glucose monosaccharides (A)</p> Signup and view all the answers

What is the structure of amylopectin in starch?

<p>A long and branched chain of α-glucose molecules (B)</p> Signup and view all the answers

What is the main function of oligosaccharides in cell membranes?

<p>Act as receptors or chemical markers to help cells communicate (D)</p> Signup and view all the answers

Which statement best describes glycogen?

<p>A polymer made up of branching α-glucose monomers (A)</p> Signup and view all the answers

What types of glycosidic bonds exist within glycogen?

<p>α-1,4 and α-1,6 bonds (B)</p> Signup and view all the answers

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