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5 Written questions

5 Matching questions

  1. HYPOTONIC
  2. SELECTIVELY PERMEABLE
  3. HYDROSTATIC PRESSURE
  4. PLASMA MEMBRANE
  5. CELL PERMEABILITY DEPENDS ON :
  1. a the solution with the LOWER solute concentration than the other.
  2. b plasma membrane has unique chemical and physical characteristics which permit it to regulate what substances can get into or out of the cell
  3. c solubility, molecular size, electrical charge
  4. d forms the outer boundary of the cell, regulates movement of substance into and out of cell
  5. e the force that drives filtration is:

5 Multiple choice questions

  1. RBCs exposed to a hypertonic solution, water will flow out of the cells, causing them to shrivel up.
  2. the 2-stage process that occurs in the ovaries or testes and results in the formation of gametes that have 1 of each chromosome
  3. large molecules have a hard time
  4. involves receptor sites on membrane proteins that are specific for a particular substance taht the cell wants to take in.
  5. these span the width of the membrane, go all the way through from the outside of the cell to inside of the cell, many have hollow centers

5 True/False questions

  1. ACTION POTENTIALthe depolarization that initiates a flow of electricial current that is known as:

          

  2. SOLUTEthe stuff that is dissolved in that water.

          

  3. GAMETEthe stuff that is dissolved in that water.

          

  4. PHOSPHOLIPID BILAYERlarge molecules have a hard time

          

  5. CYTOSOLfluid material between the nuclear envelope and the plasma membrane.

          

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