Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.

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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 12, Problem 13MC

Summary Introduction

Introduction:

Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.

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All protozoan pathogens have a _____________phase.a. cyst b. sexual c. trophozoited. blood

All of the following are types of protozoan motility except ____. a. pseudopodia b. cilia c. flagella d. undulation

Which of the following takes over the function of a mitochondrion in protozoans that lack the organelle, and/or in the absence of oxygen in the environment? a. Extrusomes b. Golgi complex c. Kinetoplast d. Contractile vacuole

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 12, Problem 13MC

Summary Introduction

Introduction:

Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.

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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 12, Problem 13MC

Summary Introduction

Introduction:

Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.

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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 12, Problem 13MC

Summary Introduction

Introduction:

Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.

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Answer 5

Chapter 12, Problem 13MC

Summary Introduction

Introduction:

Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.

Answer 6

Chapter 12, Problem 13MC

Summary Introduction

Introduction:

Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.

Answer 7

Chapter 12, Problem 13MC

Summary Introduction

Introduction:

Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.

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Answer 11

Ch. 12 - Prob. 1TMW Ch. 12 - Why did early taxonomists categorize such...Ch. 12 - Prob. 3TMW Ch. 12 - Prob. 5TMW Ch. 12 - Why are large eukaryotes such as mosquitoes and...Ch. 12 - Matt spent four weeks in the hospital. The worst...Ch. 12 - Prob. 1MC Ch. 12 - Prob. 2MC Ch. 12 - Which of the following statements accurately...Ch. 12 - Prob. 4MC

Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.

Solution Summary: The author explains that protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. Trophozoites are motile feeding phase of free living proto

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Introduction:

Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.

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Chapter 12 Solutions

Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.

Solution Summary: The author explains that protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. Trophozoites are motile feeding phase of free living proto

Concept explainers

Videos

Introduction: Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.

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Chapter 12 Solutions

Introduction:

Protozoans are unicellular eukaryotes that live or feed on organic material such as other microorganism or debris. They can be either parasite or free living organisms. They belong to kingdom Protista. They have various shapes and sizes and are found in moist habitats.