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5 Written questions

5 Matching questions

  1. first law of thermodynamics
  2. polymers
  3. neutrons
  4. net primary production
  5. genes
  1. a Organic compounds that combine to form long chains of repeated molecules, building blocks of life
  2. b Regions of DNA that code for proteins that perform certain functions
  3. c Energy can change forms, but cannot be created or destroyed
  4. d Particles lacking electric charge
  5. e Energy remaining after respiration, used to generate biomass. Available for heterotrophs

5 Multiple choice questions

  1. Atoms with differing numbers of neutrons
  2. Solutions have a pH of 7 (i.e., pure water).
  3. An intangible phenomenon that can change the position, physical composition, or temperature of matter
  4. Proteins, nucleic acid and carbohydrates, lipids are not polymers but are also essential to life, they are all large in size
  5. Low concentrations of dissolved oxygen in water

5 True/False questions

  1. protonsLong chains of organic molecules called amino acids

          

  2. atomic numberAtoms of each element that have a defined number of protons

          

  3. basicSolutions have a pH greater than 7.

          

  4. entropyAn intangible phenomenon that can change the position, physical composition, or temperature of matter

          

  5. nutrient cycleThe movement of nutrients through ecosystems