Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.

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Chapter 5, Problem 8SA

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Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.

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Suggest the mechanism(s) by which each of the following substances is transported across cell membranes: a. CO2 b. Glucose c. C1– d. K+ e. Fat molecules f. α-tocopherol

CO2 can cross the plasma membrane by diffusion. If a cell is in the process of metabolizing glucose, which direction would diffusion tend to carry CO2 molecules? (It may help to consider: where is CO2 highly concentrated? Would diffusion carry CO2 toward or away from this location? Group of answer choices A. From inside the cell to outside the cell B. From outside the cell to inside the cell C. not enough info to tell

Which of the following does not apply to lipid asymmetry? a.It arises in the endoplasmic reticulum. b.It arises due to the flip-flop movement of specific phospholipids to the cytosolic monolayer. c.It is preserved throughout vesicular transport. d.It depends on the activity of flippase.

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Chapter 5, Problem 8SA

Summary Introduction

Introduction:

Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.

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Answer 3

Question

Chapter 5, Problem 8SA

Summary Introduction

Introduction:

Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.

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Answer 4

Question

Chapter 5, Problem 8SA

Summary Introduction

Introduction:

Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.

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Answer 5

Chapter 5, Problem 8SA

Summary Introduction

Introduction:

Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.

Answer 6

Chapter 5, Problem 8SA

Summary Introduction

Introduction:

Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.

Answer 7

Chapter 5, Problem 8SA

Summary Introduction

Introduction:

Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.

Answer 8

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Answer 11

Ch. 5 - Which of the following statements is not correct?...Ch. 5 - ________ is lifes primary source of energy. a....Ch. 5 - Prob. 3SA Ch. 5 - Prob. 4SA Ch. 5 - ________ are always changed by participating in a...Ch. 5 - Name one environmental factor that typically...Ch. 5 - Prob. 7SA Ch. 5 - Prob. 8SA Ch. 5 - Prob. 9SA Ch. 5 - A molecule that donates electrons becomes...

Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.

Solution Summary: The author explains that glucose cannot diffuse directly through a lipid bilayer.

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Introduction:

Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.

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Chapter 5 Solutions

Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.

Solution Summary: The author explains that glucose cannot diffuse directly through a lipid bilayer.

Concept explainers

Videos

Introduction: Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.

Want to see the full answer?

Chapter 5 Solutions

Introduction:

Substances that cannot diffuse directly through a lipid bilayer cross the cell membrane through transport proteins. Each type of transport protein allows the movement of only a specific substance.