Regents Prep: Living Environment
Multiple-Choice Questions
  Question 8 of 8   Cell Structure
Sodium ions are "pumped" from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of


 1.  diffusion

 2.  passive transport

 3.  osmosis

 4.  active transport

Select Another Question within This Topic . . .

 01   02   03   04   05   06   07   08  

Return to Topic List


Copyright © 1999-2011 Oswego City School District Regents Exam Prep Center
RegentsPrep and StudyZone are FREE educational resources.