The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.

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Chapter 3, Problem 10LTB

Summary Introduction

Introduction:

The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.

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Which one of the following will have the least difficulty in crossing the plasma membrane? small charged molecules such as sugars "small, polar, hydrophilic molecules such as water " "small, nonpolar, hydrophobic molecules such as fatty acids" large nonpolar hydrophobic molecules large polar hydrophilic molecule

Which of the following would be most likely to move across the membrane without a transport protein? Water, because it is small and polar O2 (molecular oxygen), because it is small and nonpolar A cation, because it is small and positively charged An anion because it is small and negatively charged

Which of the following is true regarding the permeability of the cytoplasmic membrane? Nothing can diffuse across the membrane All molecules can freely diffuse across it Only non-polar molecules can diffuse across the membrane It is generally impermeable to ions, polar molecules

Answer 2

Question

Chapter 3, Problem 10LTB

Summary Introduction

Introduction:

The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.

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Answer 3

Question

Chapter 3, Problem 10LTB

Summary Introduction

Introduction:

The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.

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Answer 4

Question

Chapter 3, Problem 10LTB

Summary Introduction

Introduction:

The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.

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Answer 5

Chapter 3, Problem 10LTB

Summary Introduction

Introduction:

The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.

Answer 6

Chapter 3, Problem 10LTB

Summary Introduction

Introduction:

The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.

Answer 7

Chapter 3, Problem 10LTB

Summary Introduction

Introduction:

The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.

Answer 8

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Answer 11

Ch. 3 - Prob. 1LTB Ch. 3 - Add labels to the figure that follows, which...Ch. 3 - Prob. 3LTB Ch. 3 - Which of the following is not a function of water?...Ch. 3 - Prob. 5LTB Ch. 3 - Prob. 6LTB Ch. 3 - Prob. 7LTB Ch. 3 - Prob. 8LTB Ch. 3 - Which of the following forms of membrane transport...Ch. 3 - Prob. 10LTB

The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.

Solution Summary: The author explains that the cell membrane or plasma membrane is a biological membrane that separates the internal cellular substances from its outside environment.

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Introduction:

The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.

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Chapter 3 Solutions

The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.

Solution Summary: The author explains that the cell membrane or plasma membrane is a biological membrane that separates the internal cellular substances from its outside environment.

Concept explainers

Videos

Introduction: The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.

Want to see the full answer?

Chapter 3 Solutions

Introduction:

The cell membrane or plasma membrane is a biological membrane. It separates the internal cellular substances from its outside environment. It is a double layer membrane. It is selectively permeable that means it allows only some of the molecules to enter and exit.