WorksheetsBiological molecules | Exit Quiz | Oak National Academy
Total questions: 6
Worksheet time: 5mins
What three elements do carbohydrates contain?
carbon
nitrogen
hydrogen
oxygen
sulfur
Which of the following are polysaccharides?
maltose
cellulose
glycogen
starch
glucose
Which statements about proteins are not true?
The order of amino acids is coded for by DNA.
Proteins are polymers.
Proteins are monomers.
Proteins are made from amino acids.
Antibodies are proteins.
Which of these is a use for lipids in an organism?
preventing disease
making cell walls
making cell membranes
carrying oxygen
making enzymes
Organisms are made of carbohydrates, proteins, lipids, (a) and minerals.
Match the word to its description.
a molecule made of many repeated units
polymer
the units used to build large carbohydrate molecules
sugar
the units used to build protein molecules
amino acids
one of two units used to build lipid molecules
glycerol
a molecule made of one unit
monomer
