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5 Written Questions

5 Matching Questions

  1. MOLECULAR SIZE
  2. CHOLESTEROL
  3. SELECTIVELY PERMEABLE
  4. FUNCTION OF INTEGRAL PROTEINS
  5. SIMPLE DIFFUSION
  1. a act as carriers that move substances across the membrane ECF-ICF
  2. b molecules help stablilize the plasma membrane.
  3. c large molecules have a hard time
  4. d the tendency of atoms, molecules, or ions in a liquid or air solution to move spontaneously from where there are more of them to where there are fewer of them.
  5. e plasma membrane has unique chemical and physical characteristics which permit it to regulate what substances can get into or out of the cell

5 Multiple Choice Questions

  1. movement out of cell
  2. forms the outer boundary of the cell, regulates movement of substance into and out of cell
  3. the stuff that is dissolved in that water.
  4. proteins on cell surfaces that allow them to stick to other cells, responsible for allowing white blood cells to attach to a damaged tissue and initiate inflammation.
  5. will not gain or lose h2o

5 True/False Questions

  1. ISOTONICthe solution with the LOWER solute concentration than the other.

          

  2. GLYCOPROTEINSproteins that are not chemially active but serve to support cell structure.

          

  3. METASTASISthe 2-stage process that occurs in the ovaries or testes and results in the formation of gametes that have 1 of each chromosome

          

  4. NUCLEAR ENVELOPEwhen cells develop unique characteristics they are said to:

          

  5. HEMOLYSISRBCs exposed to a hypotonic solution, water will flow into the cells and can actually cause them to burst

          

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