QQuestionAnatomy and Physiology
QuestionAnatomy and Physiology
Which answer best describes another function of the cell membrane?
A) The cell membrane helps to protect only plant cells from larger molecules.
B) The selective barrier allows small molecules to enter and exit in animal and plant cells.
C) Animal cells have a thick cell membrane to keep the cells rigid.
D) The cell membrane keeps material from entering and exiting the cell.
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Answer
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Step 2: Understand the cell membrane's function
The cell membrane (plasma membrane) is a crucial component of both animal and plant cells. Its primary function is to act as a selective barrier that controls what enters and exits the cell.
Final Answer
B) The selective barrier allows small molecules to enter and exit in animal and plant cells.
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