Question 1

Which of thfollowing is NOT characteristic of parasites?

Accepted Answer

A) They are specialists and usually are able to affect only one variety of hosts. 
B) They inflict serious injury and kill their hosts. 
C) Some reside inside their hosts, whereas others live outside their hosts. 
D) Their host may be a plant as well as an animal. 
E) They are dependent on hosts. 
A) They are specialists and usually are able to affect only one variety of hosts. 
B) They inflict serious injury and kill their hosts. 
C) Some reside inside their hosts, whereas others live outside their hosts. 
D) Their host may be a plant as well as an animal. 
E) They are dependent on hosts.

Question 2

Thwarming action on earth's atmospheris referreto as

Accepted Answer

A) respiration accumulation. 
B) the greenhouse effect. 
C) the smog problem. 
D) the blanket phenomenon. 
E) ozone depletion. 
A) respiration accumulation. 
B) the greenhouse effect. 
C) the smog problem. 
D) the blanket phenomenon. 
E) ozone depletion.

Question 3

Which plants argrown to increasthamount of nitrogen in thsoil?

Accepted Answer

A) watermelon and cantaloupe vines 
B) legumes 
C) mints 
D) grasses 
E) heaths 
A) watermelon and cantaloupe vines 
B) legumes 
C) mints 
D) grasses 
E) heaths

Question 4

Species richness anthrelativabundancof each species determine

Accepted Answer

A) the species composition of an ecosystem. 
B) the species diversity of a community. 
C) the species composition of a population. 
D) the species diversity of a biosphere. 
E) the species diversity in a niche. 
A) the species composition of an ecosystem. 
B) the species diversity of a community. 
C) the species composition of a population. 
D) the species diversity of a biosphere. 
E) the species diversity in a niche.

Question 5

Thchemical elements that aravailablto producers arusually in what form?

Accepted Answer

A) ions 
B) gases 
C) solids 
D) compounds 
E) hydrocarbons 
A) ions 
B) gases 
C) solids 
D) compounds 
E) hydrocarbons

Question 6

Threlationship between an insect anthplants it pollinates is best describeas

Accepted Answer

A) mutualism. 
B) competitive exclusion. 
C) parasitism. 
D) commensalism. 
E) all of these. 
A) mutualism. 
B) competitive exclusion. 
C) parasitism. 
D) commensalism. 
E) all of these.

Question 7

Thstructurof communities may

Accepted Answer

A) change over time. 
B) be affected by human activity. 
C) be affected by natural disasters. 
D) be affected by both human activity and natural disasters. 
E) change over time and be affected by both human activity and natural disasters. 
A) change over time. 
B) be affected by human activity. 
C) be affected by natural disasters. 
D) be affected by both human activity and natural disasters. 
E) change over time and be affected by both human activity and natural disasters.

Which of thfollowing is NOT characteristic of parasites?

Thwarming action on earth's atmospheris referreto as

Which plants argrown to increasthamount of nitrogen in thsoil?

Species richness anthrelativabundancof each species determine

Thchemical elements that aravailablto producers arusually in what form?

Threlationship between an insect anthplants it pollinates is best describeas

Thstructurof communities may

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Capturing and Releasing Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Early Life Forms and the Viruses

Plants and Fungi

Animal Evolutionunit

Population Ecology

The Biosphere and Human Eff Ects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Reproduction and Development

Plant Form and Function

Plant Reproduction and Development

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Exam 17: Communities and Ecosystems

Which of thfollowing is NOT characteristic of parasites?

Thwarming action on earth's atmospheris referreto as

Which plants argrown to increasthamount of nitrogen in thsoil?

Species richness anthrelativabundancof each species determine

Thchemical elements that aravailablto producers arusually in what form?

Threlationship between an insect anthplants it pollinates is best describeas

Thstructurof communities may

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Capturing and Releasing Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Early Life Forms and the Viruses

Plants and Fungi

Animal Evolutionunit

Population Ecology

The Biosphere and Human Eff Ects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Reproduction and Development

Plant Form and Function

Plant Reproduction and Development

Filters