NAME

Question types


Start with


Question limit

of 64 available terms

Advertisement
Print test

5 Written questions

5 Matching questions

  1. food web
  2. photosynthesis
  3. heat energy
  4. enzymes
  5. catalysts
  1. a the overlapping food chains of an ecosystem formed by producers, consumers, decomposers
  2. b the process by which cells use light energy to make organic compounds from inorganic materials
  3. c catalysts; specialized proteins that lower the activation energy required to make a reaction proceed
  4. d a form of energy that is unusable for organisms and increases the entropy of the universe
  5. e chemicals that lower activation energies

5 Multiple choice questions

  1. involves the movement and concentration of the raw materials (nutrients)
  2. refers to a physical or nonliving component of an ecosystem
  3. an organism in its earliest stages of development
  4. a microscopic blood vessel penetrating the tissue and consisting of a single layer of cells that allows exchange between blood and tissue fluids
  5. the inactive form of pepsin

5 True/False questions

  1. energythe capacity to do work or to cause change

          

  2. pepsinan intestinal enzyme that breaks peptide bonds. producing amino acids from polypeptides

          

  3. oxidationthe process of taking food into the digestive tract

          

  4. substratea molecule on which enzymes act

          

  5. chemosynthesisthe process by which cells use light energy to make organic compounds from inorganic materials