The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).

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Chapter 4, Problem 3DYKB

Summary Introduction

Introduction:

The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).

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The cell membrane surrounds some smaller molecules in solution and takes them into the cell. This is an example of: Select one: a. pinocytosis. b. facilitated transport. c. phagocytosis. d. diffusion.

Match each item in column A with the most closely related item in column B. Place letters for answers in the spaces provided.

Which of the following can enter the cell by diffusion through the plasma membrane? A. salts B. glucose C. phospholipids D. carbon dioxide

Answer 2

Question

Chapter 4, Problem 3DYKB

Summary Introduction

Introduction:

The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).

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Answer 3

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Chapter 4, Problem 3DYKB

Summary Introduction

Introduction:

The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).

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Answer 4

Question

Chapter 4, Problem 3DYKB

Summary Introduction

Introduction:

The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).

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Answer 5

Chapter 4, Problem 3DYKB

Summary Introduction

Introduction:

The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).

Answer 6

Chapter 4, Problem 3DYKB

Summary Introduction

Introduction:

The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).

Answer 7

Chapter 4, Problem 3DYKB

Summary Introduction

Introduction:

The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).

Answer 8

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Answer 11

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The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).

Solution Summary: The author explains that carrier-mediated facilitated diffusion is a passive process that does not require cellular energy.

Concept explainers

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Introduction:

The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).

Want to see the full answer?

Chapter 4 Solutions

The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).

Solution Summary: The author explains that carrier-mediated facilitated diffusion is a passive process that does not require cellular energy.

Concept explainers

Videos

Introduction: The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).

Want to see the full answer?

Chapter 4 Solutions

Introduction:

The cells obtain the ions and molecules from the extracellular fluid. The active transport is the movement of molecules across the cell membrane against the concentration gradient. The process uses cellular energy in the form of adenosine triphosphate (ATP).