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Type: Multiple-Choice
Category: Cell Structure and Function
Level: Grade 9
Score: 1
Author: jojokoster
Last Modified: 5 months ago

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Cell Structure and Function Question

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Grade 9 Cell Structure and Function

Because the cell membrane chooses the materials that can cross through its boundary, it is
  1. selectively porous.
  2. selectively permeable.
  3. selectively fluid.
  4. selectively solid.
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