Biology Illinois Edition (Glencoe Science)
Biology Illinois Edition (Glencoe Science)
7th Edition
ISBN: 9780078759864
Author: Alton Biggs
Publisher: MCG
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Chapter 7, Problem 12A
Summary Introduction

To fill:

The correct term in the given blank.

Introduction:

A cell is a structural and functional unit of an organism. Every cell is surrounded by a protective covering called plasma membrane. It controls the entry and exit of substances into and out of the cell.

Expert Solution & Answer
Check Mark

Answer to Problem 12A

The plasma membrane is the component that surrounds all cells.

Explanation of Solution

All types of cells are surrounded by an outer boundary called plasma membrane. It is a thin, flexible boundary between a cell and its outer environment that allows nutrients into the cell and wastes to leave the cell. Both prokaryotes and eukaryotes have plasma membrane. It helps in maintaining homeostasis.

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