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CARBOHYDRATES MCQs

Total Questions : 5
Question 1. How do the number of H atoms compare to the number of O atoms in a carbohydrate?
  1.    There are TWICE as many H
  2.    They are the same amount
  3.    There are THREE times as many H
  4.    There are TWICE as many O
 Discuss Question
Answer: Option A. -> There are TWICE as many H
Question 2. These are all properties of a disaccharide EXCEPT:
  1.    made up of two sugars
  2.    sucrose
  3.    2 monosaccharides joined by dehydration synthesis
  4.    ratio of 1:2:1
 Discuss Question
Answer: Option D. -> ratio of 1:2:1
Question 3. What two groups are removed from monosaccharides to form disaccharides or polysaccharides
  1.    water and oxygen
  2.    hydrogen and hydroxyl group
  3.    carbon and hydrogen
  4.    water and carbon
 Discuss Question
Answer: Option B. -> hydrogen and hydroxyl group
Question 4. These are all properties of a monosaccharide EXCEPT:
  1.    simple sugar
  2.    1:2:1 ratio
  3.    double sugar
  4.    used for energy
 Discuss Question
Answer: Option C. -> double sugar
Question 5. Which foods do not contain natural sugar?
  1.    apple
  2.    milk
  3.    strawberry
  4.    none of the above
 Discuss Question
Answer: Option D. -> none of the above

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