Game Preview

Carbohydrates

  •  English    19     Public
    11 AS Level
  •   Study   Slideshow
  • A large biological molecule such as a protein, polysaccharide or nucleic acid is called .......
    macromolecule / polymer
  •  15
  • A relatively simple molecule which is used as a basic building block for the synthesis of a polymer is called .....
    Monomer
  •  15
  • A giant molecule made from many similar repeating subunits joined together in a chain is called .....
    Macromolecule / Polymer
  •  15
  • Three elements of all carbohydrates.
    C, H, O
  •  15
  • The three main groups of carbohydrates.
    monosaccharides, disaccharides and polysaccharides
  •  15
  • A molecule consisting of a single sugar unit is called ....
    monosaccharide
  •  10
  • An example of trioses.
    Dihydroxyacetone / L-Glyceraldehyde / D-Glyceraldehyde
  •  25
  • An example of pentoses.
    ribose / deoxyribose
  •  25
  • An example of hexoses.
    glucose/ fructose / galactose
  •  20
  • The molecular formula for a hexose
    C6H12O6
  •  15
  • The arrangements of the atoms can be shown by using a diagram known as ....
    Structural formula
  •  25
  • (–OH is known as a ...... group
    hydroxyl
  •  20
  • True or false? The chain of carbon atoms of pentoses and hexoses is long enough to close up on itself and form a more stable structural structure
    False
  •  20
  • The form of glucose where the hydroxyl group (–OH), on carbon atom 1, is below the ring is known as .....
    Alpha glucose
  •  20
  • The form of glucose where the hydroxyl group (–OH), on carbon atom 1, is above the ring is known as .....
    Beta glucose
  •  20
  • A sugar molecule consisting of two monosaccharides joined together by a glycosidic bond.
    Disaccharide
  •  20