Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.

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Definition Definition Organism that lives in the body of another organism and obtains food at the expense of the host. A parasite can directly or indirect harm the host. There are two kinds of parasites: internal and external. An internal parasite lives inside another organism and is known as an endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite. Protozoa and helminths are examples of major human parasites.

Chapter 6.L1, Problem 2MCQ

Summary Introduction

Introduction:

Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.

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Answer 2

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Definition Definition Organism that lives in the body of another organism and obtains food at the expense of the host. A parasite can directly or indirect harm the host. There are two kinds of parasites: internal and external. An internal parasite lives inside another organism and is known as an endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite. Protozoa and helminths are examples of major human parasites.

Chapter 6.L1, Problem 2MCQ

Summary Introduction

Introduction:

Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.

Expert Solution & Answer

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Answer 3

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Definition Definition Organism that lives in the body of another organism and obtains food at the expense of the host. A parasite can directly or indirect harm the host. There are two kinds of parasites: internal and external. An internal parasite lives inside another organism and is known as an endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite. Protozoa and helminths are examples of major human parasites.

Chapter 6.L1, Problem 2MCQ

Summary Introduction

Introduction:

Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.

Expert Solution & Answer

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Answer 4

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Definition Definition Organism that lives in the body of another organism and obtains food at the expense of the host. A parasite can directly or indirect harm the host. There are two kinds of parasites: internal and external. An internal parasite lives inside another organism and is known as an endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite. Protozoa and helminths are examples of major human parasites.

Chapter 6.L1, Problem 2MCQ

Summary Introduction

Introduction:

Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.

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Answer 5

Chapter 6.L1, Problem 2MCQ

Summary Introduction

Introduction:

Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.

Answer 6

Chapter 6.L1, Problem 2MCQ

Summary Introduction

Introduction:

Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.

Answer 7

Chapter 6.L1, Problem 2MCQ

Summary Introduction

Introduction:

Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.

Answer 8

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Answer 11

Ch. 6.1 - Indicate how viruses were discovered and...Ch. 6.1 - Describe the unique characteristics of viruses.Ch. 6.1 - Discuss the origin and importance of viruses.Ch. 6.1 - Prob. 1CYP Ch. 6.1 - Prob. 2CYP Ch. 6.1 - Explain what it means to be an obligate...Ch. 6.1 - Prob. 4CYP Ch. 6.2 - Prob. 4ELO Ch. 6.2 - Distinguish among types of capsids and...Ch. 6.2 - Prob. 6ELO

Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.

Solution Summary: The author explains that viruses are obligate parasites that need a host cell to replicate and are capable of infecting other organisms.

Concept explainers

Introduction:

Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.

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Chapter 6 Solutions

Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.

Solution Summary: The author explains that viruses are obligate parasites that need a host cell to replicate and are capable of infecting other organisms.

Concept explainers

Introduction: Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.

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Chapter 6 Solutions

Introduction:

Viruses are infectious particles that cause diseases and death in many other organisms. They are obligate parasites and need a host cell to replicate. They remain inactive until they come in contact with their host.