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5 Written questions

5 Matching questions

  1. What is selective permeability?
  2. What is a competitive inhibitor?
  3. How does the cell use ATP this to fuel an endergonic reaction?
  4. What is a hypertonic solution?
  5. What is a receptor protein?
  1. a A solution whose pH is higher than that of the cells, cell loses water, shrivels
  2. b A protein that's part of the fluid mosaic that fit's the shape of a message just like an enzyme fit's the shape of a substrate
  3. c PM allows some substances to cross more easily than others
  4. d It transfers the phosphate group of ATP (now ADP) to another molecule
  5. e A chemical that resembles the enzymes normal substrate, binds to active sight, irreversible

5 Multiple choice questions

  1. A solution whose pH is lower than that of the cells, cell gains water, pops
  2. Lipids, mostly phospholipids
  3. The amount a substance can diffuse down to until it reaches equilibrium
  4. fluid mosaic of phospholipids and proteins
  5. signl transduction

5 True/False questions

  1. How does osmosis work?The diffusion of water across a selectively permeable membrane

          

  2. What is the energy of activation?The amount of energy the reactants must absorb to become active and start a chemical reaction/get over the energy barrier

          

  3. How is a phospholipid structuredA solution whose pH is lower than that of the cells, cell gains water, pops

          

  4. What is osmosis?The diffusion of water across a selectively permeable membrane

          

  5. How are enzymes like assembly lines?fluid mosaic of phospholipids and proteins