Why the RNA is likely to have been pivotal in life’s beginning. Concept introduction: Some investigators suggest that RNA were the first genetic material. They have used the term “RNA world” to describe this phenomenon. The RNA has several characteristics that make it suitable for carrying genetic information and transmitting it from one generation to another.

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Answer 1

Question

Chapter 15.1, Problem 3MC

Summary Introduction

To determine:

Why the RNA is likely to have been pivotal in life’s beginning.

Concept introduction:

Some investigators suggest that RNA were the first genetic material. They have used the term “RNA world” to describe this phenomenon. The RNA has several characteristics that make it suitable for carrying genetic information and transmitting it from one generation to another.

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Which molecule is believed to have preceded the other two during the evolution of life? RNA Proteins DNA

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Answer 2

Question

Chapter 15.1, Problem 3MC

Summary Introduction

To determine:

Why the RNA is likely to have been pivotal in life’s beginning.

Concept introduction:

Some investigators suggest that RNA were the first genetic material. They have used the term “RNA world” to describe this phenomenon. The RNA has several characteristics that make it suitable for carrying genetic information and transmitting it from one generation to another.

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Answer 3

Question

Chapter 15.1, Problem 3MC

Summary Introduction

To determine:

Why the RNA is likely to have been pivotal in life’s beginning.

Concept introduction:

Some investigators suggest that RNA were the first genetic material. They have used the term “RNA world” to describe this phenomenon. The RNA has several characteristics that make it suitable for carrying genetic information and transmitting it from one generation to another.

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Answer 4

Question

Chapter 15.1, Problem 3MC

Summary Introduction

To determine:

Why the RNA is likely to have been pivotal in life’s beginning.

Concept introduction:

Some investigators suggest that RNA were the first genetic material. They have used the term “RNA world” to describe this phenomenon. The RNA has several characteristics that make it suitable for carrying genetic information and transmitting it from one generation to another.

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Answer 5

Chapter 15.1, Problem 3MC

Summary Introduction

To determine:

Why the RNA is likely to have been pivotal in life’s beginning.

Concept introduction:

Some investigators suggest that RNA were the first genetic material. They have used the term “RNA world” to describe this phenomenon. The RNA has several characteristics that make it suitable for carrying genetic information and transmitting it from one generation to another.

Answer 6

Chapter 15.1, Problem 3MC

Summary Introduction

To determine:

Why the RNA is likely to have been pivotal in life’s beginning.

Concept introduction:

Some investigators suggest that RNA were the first genetic material. They have used the term “RNA world” to describe this phenomenon. The RNA has several characteristics that make it suitable for carrying genetic information and transmitting it from one generation to another.

Answer 7

Chapter 15.1, Problem 3MC

Summary Introduction

To determine:

Why the RNA is likely to have been pivotal in life’s beginning.

Concept introduction:

Some investigators suggest that RNA were the first genetic material. They have used the term “RNA world” to describe this phenomenon. The RNA has several characteristics that make it suitable for carrying genetic information and transmitting it from one generation to another.

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 explains that RNA is likely to have been pivotal in life's beginning as it allowed the origin of life on Earth.

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