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TLS Online TPP Program

#Question id: 12973

The oceans affect the biosphere in all of the following ways except 

#Unit 10. Ecological Principles
  1. Producing a substantial amount of the biosphere's oxygen.
  2. Removing carbon dioxide from the atmosphere.
  3. Moderating the climate of terrestrial biomes.
  4. Regulating the pH of freshwater biomes and terrestrial groundwater.
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TLS Online TPP Program

#Question id: 2063

#Unit 2. Cellular Organization

In what way do the membranes of a eukaryotic cell vary?
TLS Online TPP Program

#Question id: 2064

#Unit 2. Cellular Organization

What kinds of molecules pass through a cell membrane most easily?
TLS Online TPP Program

#Question id: 2065

#Unit 2. Cellular Organization

Which of the following are least likely to diffuse through the phospholipid bilayer of a cell membrane?
TLS Online TPP Program

#Question id: 2066

#Unit 2. Cellular Organization

Which of the following statements describes a characteristic feature of a carrier protein in a plasma membrane?
TLS Online TPP Program

#Question id: 2067

#Unit 2. Cellular Organization

Which of the following would likely diffuse through the lipid bilayer of a plasma membrane most rapidly?
TLS Online TPP Program

#Question id: 2068

#Unit 2. Cellular Organization

Which of the following molecules dramatically increases the rate of diffusion of water across cell membranes?