Anticancer Effects of Bifidobacteria and Polysaccharides Quiz
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Questions and Answers

Which type of sugar is considered extrinsic and can contribute to dental caries and obesity?

  • Intrinsic sugars
  • Disaccharides
  • Extrinsic sugars (correct)
  • Monosaccharides

What is the common empirical formula for hexoses, which are simple sugars?

  • $C6H10O5$
  • $C6H12O6$ (correct)
  • $C10H16O8$
  • $C12H22O11$

What sugar, naturally found in fruits and honey, is the main sugar found in the blood of living animals?

  • Sucrose
  • Galactose
  • Maltose
  • Glucose (correct)

Which sugar is the sweetest among mono- and di-saccharides with a sweetness rating of 173 on the scale of 100 for sucrose?

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

Which sugar is better utilized as a source of energy by diabetic patients than glucose?

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

Which of the following is a characteristic of oligosaccharides like raffinose and stachyose?

<p>Pass into the colon without being absorbed (B)</p> Signup and view all the answers

What is the main issue that can arise from consuming beans due to raffinose and stachyose?

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

How do oligosaccharides like fructo-oligosaccharides help in the diet of adults?

<p>Promote the proliferation of Bifidobacteria (C)</p> Signup and view all the answers

What is the role of beneficial bacteria like Bifidobacteria in the colon?

<p>Produce lactate and gas (A)</p> Signup and view all the answers

Which of the following is NOT a beneficial effect of oligosaccharides in the adult diet?

<p>Increasing serum cholesterol levels (D)</p> Signup and view all the answers

What happens to oligosaccharides like raffinose and stachyose that are not broken down by intestinal enzymes?

<p>They ferment in the colon by microorganisms (D)</p> Signup and view all the answers

What is the main characteristic of soluble fiber in terms of its behavior in the intestinal tract?

<p>Forms a gel, slows passage of food (C)</p> Signup and view all the answers

Which factor makes insoluble fiber equally beneficial for diabetics?

<p>Delays glucose absorption (C)</p> Signup and view all the answers

How does soluble fiber contribute to reducing blood cholesterol levels?

<p>Forms a gel in the intestine, binding bile acids (A)</p> Signup and view all the answers

Which physiological effect is associated with insoluble fiber's behavior in the digestive tract?

<p>Slows starch hydrolysis (D)</p> Signup and view all the answers

Why is soluble fiber particularly beneficial for individuals with hypertension?

<p>Delays glucose absorption, decreases insulin requirements (A)</p> Signup and view all the answers

What effect does excessive intake of dietary fiber have on mineral bioavailability?

<p>Adverse effects on mineral bioavailability (B)</p> Signup and view all the answers

Which process does insoluble fiber contribute to in the digestive tract?

<p>Assisting in passage of digestible materials (A)</p> Signup and view all the answers

Why is soluble fiber beneficial for individuals with diabetes?

<p>Delays glucose absorption, reduces insulin requirements (A)</p> Signup and view all the answers

What is the main effect of dietary fiber in the digestive tract regarding nutrient availability?

<p>Decrease in nutrient bioavailability (D)</p> Signup and view all the answers

What effect does soluble fiber have on glucose absorption?

<p>Delays glucose absorption, reduces plasma cholesterol concentration (C)</p> Signup and view all the answers

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