The evidence that mitochondria and chloroplasts descended from simpler cells engulfed long ago. Concept introduction: Endosymbiont theory proposes that both mitochondria and chloroplasts were once free-living bacteria that were engulfed by ancient bacteria. The aerobic bacteria became mitochondria of the today’s eukaryotic cells while the photosynthetic cyanobacteria became chloroplasts of today’s plant cells.

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Answer 1

Question

Chapter 15.2, Problem 2MC

Summary Introduction

To determine:

The evidence that mitochondria and chloroplasts descended from simpler cells engulfed long ago.

Concept introduction:

Endosymbiont theory proposes that both mitochondria and chloroplasts were once free-living bacteria that were engulfed by ancient bacteria. The aerobic bacteria became mitochondria of the today’s eukaryotic cells while the photosynthetic cyanobacteria became chloroplasts of today’s plant cells.

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Answer 2

Question

Chapter 15.2, Problem 2MC

Summary Introduction

To determine:

The evidence that mitochondria and chloroplasts descended from simpler cells engulfed long ago.

Concept introduction:

Endosymbiont theory proposes that both mitochondria and chloroplasts were once free-living bacteria that were engulfed by ancient bacteria. The aerobic bacteria became mitochondria of the today’s eukaryotic cells while the photosynthetic cyanobacteria became chloroplasts of today’s plant cells.

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Answer 3

Question

Chapter 15.2, Problem 2MC

Summary Introduction

To determine:

The evidence that mitochondria and chloroplasts descended from simpler cells engulfed long ago.

Concept introduction:

Endosymbiont theory proposes that both mitochondria and chloroplasts were once free-living bacteria that were engulfed by ancient bacteria. The aerobic bacteria became mitochondria of the today’s eukaryotic cells while the photosynthetic cyanobacteria became chloroplasts of today’s plant cells.

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Answer 4

Question

Chapter 15.2, Problem 2MC

Summary Introduction

To determine:

The evidence that mitochondria and chloroplasts descended from simpler cells engulfed long ago.

Concept introduction:

Endosymbiont theory proposes that both mitochondria and chloroplasts were once free-living bacteria that were engulfed by ancient bacteria. The aerobic bacteria became mitochondria of the today’s eukaryotic cells while the photosynthetic cyanobacteria became chloroplasts of today’s plant cells.

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Answer 5

Chapter 15.2, Problem 2MC

Summary Introduction

To determine:

The evidence that mitochondria and chloroplasts descended from simpler cells engulfed long ago.

Concept introduction:

Endosymbiont theory proposes that both mitochondria and chloroplasts were once free-living bacteria that were engulfed by ancient bacteria. The aerobic bacteria became mitochondria of the today’s eukaryotic cells while the photosynthetic cyanobacteria became chloroplasts of today’s plant cells.

Answer 6

Chapter 15.2, Problem 2MC

Summary Introduction

To determine:

The evidence that mitochondria and chloroplasts descended from simpler cells engulfed long ago.

Concept introduction:

Endosymbiont theory proposes that both mitochondria and chloroplasts were once free-living bacteria that were engulfed by ancient bacteria. The aerobic bacteria became mitochondria of the today’s eukaryotic cells while the photosynthetic cyanobacteria became chloroplasts of today’s plant cells.

Answer 7

Chapter 15.2, Problem 2MC

Summary Introduction

To determine:

The evidence that mitochondria and chloroplasts descended from simpler cells engulfed long ago.

Concept introduction:

Endosymbiont theory proposes that both mitochondria and chloroplasts were once free-living bacteria that were engulfed by ancient bacteria. The aerobic bacteria became mitochondria of the today’s eukaryotic cells while the photosynthetic cyanobacteria became chloroplasts of today’s plant cells.

Answer 8

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Answer 9

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Answer 11

Ch. 15.1 - How were conditions on Earth before life began...Ch. 15.1 - Prob. 2MC Ch. 15.1 - Prob. 3MC Ch. 15.1 - Prob. 4MC Ch. 15.2 - How might the endoplasmic reticulum, nuclear...Ch. 15.2 - Prob. 2MC Ch. 15.2 - Prob. 3MC Ch. 15.3 - Prob. 1MC Ch. 15.3 - What types of organisms flourished in the...Ch. 15.3 - How did Palaeozoic life diversify during the...

Solution Summary: The author analyzes the evidence that mitochondria and chloroplasts descended from simpler cells engulfed long ago.

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