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5 Written Questions

5 Matching Questions

  1. neutron
  2. element
  3. disaccharide
  4. lipid
  5. acid
  1. a macromolecules used for energy storage, cell membranes, and waterproofing
  2. b neutral particle of an atom
  3. c A substance that cannot be broken down into simpler substances
  4. d has a low pH, donates H(+) ions
  5. e A double sugar, consisting of two monosaccharides joined by dehydration synthesis.

5 Multiple Choice Questions

  1. describes a cell that does not have a nucleus or anyother membrane-covered organelles; also called bacteria.
  2. A research method whereby a problem is identified, a hypothesis stated, and hypothesis is tested
  3. building blocks of polymers
  4. carbon-based molecule
  5. positively charged particle of an atom

5 True/False Questions

  1. atomsmallest particle of an element


  2. peptide bondcovalent bond formed between amino acids


  3. amino acidType of lipid, A long, straight hydrocarbon chain with a carboxyl group attached at one end


  4. basehas a high pH, accepts H(+) ions


  5. dehydration synthesisA chemical reaction in which two molecules covalently bond to each other with the removal of a water molecule.


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