Item CE128001: Different organisms range in the number of cells they have, from only one cell to many millions.

Different types of organisms are made of different numbers of cells. What is the range in the number of cells that organisms can be made of, from the very smallest organism to the very largest?

  1. From 1 cell to about 100 cells
  2. From 1 cell to many millions of cells
  3. From about 100 cells to about 1,000 cells
  4. From about 100 cells to many millions of cells

Distribution of Responses

Chart showing distrubtion of responses for Item CE128001

Percent of students responding correctly

Overall51%
Grades 6–848%
Grades 9–1256%
Male52%
Female50%
Primary Language is English52%
Primary Language is not English42%

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