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5 Written questions

5 Matching questions

  1. dehydration synthesis
  2. cellulose
  3. lipid
  4. element
  5. glycogen
  1. a macromolecules used for energy storage, cell membranes, and waterproofing
  2. b polysaccharide in animal cells that consists of many glucose monomers. for energy
  3. c polysaccharide consisting of glucose monomers that reinforces plant-cell walls. Tougher than other polysaccharides. for structure
  4. d A substance that cannot be broken down into simpler substances
  5. e A chemical reaction in which two molecules covalently bond to each other with the removal of a water molecule.

5 Multiple choice questions

  1. describes a cell that does not have a nucleus or anyother membrane-covered organelles; also called bacteria.
  2. building blocks of polymers
  3. steroid molecule present in the plasma membranes of animal cells
  4. "water hating"
  5. covalent bond formed between amino acids

5 True/False questions

  1. isotopepositively charged particle of an atom


  2. ionsmallest particle of an element


  3. atomhas a low pH, donates H(+) ions


  4. phospholipidmacromolecules used for energy storage, cell membranes, and waterproofing


  5. macromoleculelarge molecules