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Type: Multiple-Choice
Category: Cell Structure and Function
Level: Grade 9
Author: JVance
Last Modified: a year ago

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Cell Structure and Function Question

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Grade 9 Cell Structure and Function

This organelle separates cell contents from the external environment and regulates the flow of materials in and out of cell:
  1. Mitochondria
  2. Nuclear Membrane
  3. Plasma Membrane
  4. Endoplasmic Reticulum
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