MCAT NAT Medical Verbal Biological Molecules

  1. Carbohydrates are also called saccharides, derived from

 

  • Greek word
  • None of above
  • Italic word
  • French word

 

  1. The sugar which is sweet in taste, easily soluble in water and cannot hydrolyzed into simpler sugar is called

 

  • Disaccharides
  • Monosaccharide
  • Trisaccharides
  • Polysaccharides

 

  1. The general formula of monosaccharides is

 

  • ( CHO)n
  • ( CH₃O)
  • (CH₄O)n
  • ( CHO)n

 

  1. Primary source of carbohydrates are

 

  • Both a and b
  • Plants
  • None
  • Animals

 

  1. All carbons in a monosaccharide have a hydroxyl group except

 

  • 4- carbons
  • 2- carbons
  • 3- carbons
  • One carbon

 

  1. Carbohydrates in the cell combine with protein and a resultant compound is called.

 

  • Glycogenesis
  • Glycolipids
  • Glycolic acid
  • Glycoprotein

 

  1. The general formula of carbohydrate

 

  • C₁₈H₂₀O18
  • C₂₂H₁₁O₁₂
  • Cn (H₂O)n
  • C₆H₁₂O₆

 

  1. Chemically carbohydrates are Polyhydroxy of

 

  • Carboxylic acid
  • Aldehydes or ketons
  • Alcohol
  • Benzene

 

  1. Which of the following is not an organic compound

 

  • Proteins
  • Lipids
  • Carbohydrates
  • CO₂

 

  1. Large organic compounds such as cellulose, fats and proteins are generally

 

  • Insoluble in H₂O
  • All of above
  • Insoluble ether
  • Soluble in water

 

 

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MCAT NAT Medical Chemistry Electrochemistry
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