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5 Written questions

5 Matching questions

  1. cell respiration
  2. consumer
  3. oxidation
  4. ATP
  5. peristalsis
  1. a a heterotroph; an organism that feeds on other organisms or on their organic wastes
  2. b the removal of electrons from a molecule
  3. c a process by which wavelike contractions of the muscles of the asophagus move food to the stomach
  4. d adenosine triphosphate; a nucleotide a nucleotide of adenine & ribose joined to a chain of 3 phosphate groups
  5. e the series of chemical reactions by which a living cell breaks down carbohydrates and obtains energy from them

5 Multiple choice questions

  1. the breaking down of complex food molecules into simpler ones
  2. an enyzme in saliva that begins digestion of starch; converts starch to dissarcharides
  3. a secretion of the liver stored in the gallbladder and released through a duct in the small intestine; breaks large fat droplets into smaller ones that enzymes can act on more efficiently
  4. energy transfers and transformations increase the entropy of the universe
  5. fingerlike projections of the small intestine that increase surface area for absoption of digested food

5 True/False questions

  1. decomposera biological community and its abiotic environment

          

  2. photoautotrophsautotrophs that perform photosynthesis OR organisms that derive energy from light and form their own organic compounds from abiotic carbon sources

          

  3. habitattype of place where an organism lives

          

  4. autotrophsautotrophs that perform photosynthesis OR organisms that derive energy from light and form their own organic compounds from abiotic carbon sources

          

  5. biosynthesis reactionsreactions that build proteins from amino acids and build tissues from the proteins (consume free energy)