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BIOS 242 Exam 2 Complete Questions And Answers 2023/2024 Tests $13.49
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BIOS 242 Exam 2 Complete Questions And Answers 2023/2024 Tests
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BIOS 242 Exam 2 Complete Questions And Answers 2023/2024 Tests BIOS 242 Exam 2 Complete Questions And Answers 2023/2024 Tests BIOS 242 Exam 2 Complete Questions And Answers 2023/2024 Tests BIOS 242 Exam 2 Complete Questions And Answers 2023/2024 Tests BIOS 242 Exam 2 Complete Questions And Answ...

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  • September 12, 2024
  • 22
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • bios 242 exam 2
  • an organism that does not contan carbon and hydrog
  • an organism that contains carbon and hydrogen
  • bios 242 exam 2 complete questions and answers 202

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BIOS 242 Exam 2 Complete Questions And Answers
2023/2024 Tests



Organic Nutrient - ANS-An organism that contains carbon and hydrogen
b b b b b b b b b




Inorganic Nutrient - ANS-An organism that does not contan carbon and hydrogen
b b b b b b b b b b b




Phototroph - ANS-An organism that gains energy from light through photosynthesis
b b b b b b b b b b




Heterotroph - ANS-An organism that must obtain carbon in an organic form - they are
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b dependent on other life forms
b b b b




Chemotroph - ANS-An organism that gains energy from chemical compounds - this
b b b b b b b b b b b




b means they eat things. Harvesting energy from the things they eat.
b b b b b b b b b b




Autotroph - ANS-An organism that gets its source of carbon from carbon dioxide an
b b b b b b b b b b b b b




b iorganic carbon source - referred to as the "self feeder"; They are NOT nutritionally
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b dependent on other living things
b b b b

,Photoautotroph - ANS-An organism that gains its energy from light rays and its carbon
b b b b b b b b b b b b b




b source from CO2 in the air
b b b b b




Examples of a photoautotroph? - ANS-Photosynthetic organisms - algae, plants,
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b Cyanobacteria




What kind of organism is the basis of most food webs? - ANS-Photoautotrophs
b b b b b b b b b b b b




Chemoautotroph - ANS-An organism that gets its energy from eating things and gets its
b b b b b b b b b b b b b




b carbon source from inorganic compounds
b b b b




Examples of a Chemoautotroph - ANS-Only certain bacteria/archaea - methanogens,
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b deep-sea vent bacteria
b b




Lithoautotroph - ANS-gets energy from inorganic materials - can actually digest rocks
b b b b b b b b b b b




Chemoheterotrophs - ANS-derive energy from chemical energy in the food consumed;
b b b b b b b b b b




b carbon source also comes from the food consumed
b b b b b b b

, What are humans classified as? - ANS-Chemoheterotrophs
b b b b b b




Aerobic Respiration - ANS-the principal energy-yielding pathway in where the final
b b b b b b b b b b




b electron acceptor in the electron transport chain is oxygen (O2)
b b b b b b b b b




Osmosis - ANS-movement of water across a permeable membrane
b b b b b b b b




Simple Diffusion - ANS-The movement of molecules from a higher concontration to a
b b b b b b b b b b b b




b lower concentration
b




Facilitated Diffusion - ANS-a molecule binds to a specific carrier protein that changes
b b b b b b b b b b b b




b the shape of the cell and carries the molecule across the membrane
b b b b b b b b b b b




Active Transport - ANS-uses ATP to transport things into the cell against the
b b b b b b b b b b b b




b concentration gradient b




Group Translocation - ANS-form of active transport that couples a transport of a nutrient
b b b b b b b b b b b b b




b with its conversion to another form
b b b b b

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