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5 Written Questions

5 Matching Questions

  1. peristalsis
  2. ADP
  3. energy conversion in a living thing
  4. consumer
  5. trypsin
  1. a adenosine diphosphate
  2. b an intestinal enzyme that breaks peptide bonds. producing amino acids from polypeptides
  3. c a heterotroph; an organism that feeds on other organisms or on their organic wastes
  4. d a process by which wavelike contractions of the muscles of the asophagus move food to the stomach
  5. e living systems can conserve and use some of the energy released in chemical reactions

5 Multiple Choice Questions

  1. the breakdown of large pieces of food into smaller ones; increases surface area of food making chemical digestion easier
  2. include constructing and breaking down large complex molecules and organizing them into larger structural components of cells
  3. the series of chemical reactions by which a living cell breaks down carbohydrates and obtains energy from them
  4. refers to a physical or nonliving component of an ecosystem
  5. a microscopic blood vessel penetrating the tissue and consisting of a single layer of cells that allows exchange between blood and tissue fluids

5 True/False Questions

  1. embryothe capacity to do work or to cause change

          

  2. intracellular digestionthe breakdown of large pieces of food into smaller ones; increases surface area of food making chemical digestion easier

          

  3. habitata watery secretion containing digestive enzymes that begin chemical digestion; ph 6.0-7.4

          

  4. heterotrophsorganisms that obtain energy and nutrients from nonliving sources such as the Sun, minerals, and the air (e.g. plants, certain bacteria, organisms that capture energy from hyrodgen sulfide)

          

  5. substratetype of place where an organism lives

          

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