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5 Written Questions

5 Matching Questions

  1. carbohydrate digestion
  2. ecosystem
  3. heterotrophs
  4. enzymes
  5. lipase
  1. a organisms that obtain energy and nutrients from other organisms, living or dead (e.g. animals, fungi, most bacteria)
  2. b a biological community and its abiotic environment
  3. c completed in the small intestine
  4. d a fat-digesting enzyme
  5. e catalysts; specialized proteins that lower the activation energy required to make a reaction proceed

5 Multiple Choice Questions

  1. digestion that takes place outside the cells
  2. the portion of an enzyme that attaches to the substrate through weak chemical bonds
  3. the process of taking food into the digestive tract
  4. refers to a physical or nonliving component of an ecosystem
  5. the waste material expelled from the digestive tract and eliminated through the anus

5 True/False Questions

  1. epiglottisrelating to a living component of an ecosystem


  2. ATPa 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


  3. food weba heterotroph; an organism that feeds on other organisms or on their organic wastes


  4. photosynthesisa biochemical pathway that uses energy from the oxidation of inorganic substances to drive the formation of organic molecules


  5. bioenergeticsrelating to a living component of an ecosystem


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