Question 1

A population is ________ if N>K and the per capita rate of increase is negative.

Accepted Answer

The answer of A population is ________ if N>K and...

Question 2

The factors that determine carrying capacity include all of the following except

Accepted Answer

A)  space. 
B)  disease. 
C)  food. 
D)  competition. 
E)  None of the choices are correct. 
A)  space. 
B)  disease. 
C)  food. 
D)  competition. 
E)  None of the choices are correct.

Question 3

Occasionally, density independent factors can influence populations in a density dependent manner.

Accepted Answer

A) True 
 B)False

Question 4

Logistic population growth produces a(n) ________ population growth curve.

Accepted Answer

A)  J-shaped 
B)  K-shaped 
C)  N-shaped 
D)  R-shaped 
E)  S-shaped 
A)  J-shaped 
B)  K-shaped 
C)  N-shaped 
D)  R-shaped 
E)  S-shaped

Question 5

Which of the following statements is/are true?

Accepted Answer

A)  Population growth in humans can be represented by an S curve. 
B)  The human population has reached carry capacity. 
C)  Population growth in humans is exponential. 
D)  Human population growth is not effected by density dependent factors. 
E)  Both population growth in humans can be represented by an S curve and the human population has reached carry capacity. 
A)  Population growth in humans can be represented by an S curve. 
B)  The human population has reached carry capacity. 
C)  Population growth in humans is exponential. 
D)  Human population growth is not effected by density dependent factors. 
E)  Both population growth in humans can be represented by an S curve and the human population has reached carry capacity.

Question 6

In the logistic model of population growth if r<0 then

Accepted Answer

A)  the population expands. 
B)  the population declines. 
C)  N>K. 
D)  N=K. 
E)  both the population declines and N>K. 
A)  the population expands. 
B)  the population declines. 
C)  N>K. 
D)  N=K. 
E)  both the population declines and N>K.

Question 7

In a logistic model, when N = K the population stops growing and r = 0.

Accepted Answer

A) True 
 B)False

Question 8

Grant and Grants' study on the large cactus finches (Geospiza conirostris) positively correlates ________ and egg clutches.

Accepted Answer

The answer of Grant and Grants' study on the large...

Question 9

In the logistic model of population growth if N>K then

Accepted Answer

A)  r is zero. 
B)  the population expands. 
C)  r is negative. 
D)  the population declines. 
E)  both r is negative and the population declines. 
A)  r is zero. 
B)  the population expands. 
C)  r is negative. 
D)  the population declines. 
E)  both r is negative and the population declines.

A population is ________ if N>K and the per capita rate of increase is negative.

The factors that determine carrying capacity include all of the following except

Occasionally, density independent factors can influence populations in a density dependent manner.

Logistic population growth produces a(n) ________ population growth curve.

Which of the following statements is/are true?

In the logistic model of population growth if r<0 then

In a logistic model, when N = K the population stops growing and r = 0.

Grant and Grants' study on the large cactus finches (Geospiza conirostris) positively correlates ________ and egg clutches.

In the logistic model of population growth if N>K then

Introduction to Ecology: Historical Foundations and Developing Frontiers

Life on Land

Life in Water

Population Genetics and Natural Selection

Temperature Relations

Water Relations

Energy and Nutrient Relations

Social Relations

Population Distribution and Abundance

Population Dynamics

Life Histories

Competition

Exploitative Interactions: Predation, Herbivory, Parasitism, and Disease

Mutualism

Species Abundance and Diversity

Species Interactions and Community Structure

Primary Production and Energy Flow

Nutrient Cycling and Retention

Succession and Stability

Landscape Ecology

Geographic Ecology

Global Ecology

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Exam 11: Population Growth

A population is ________ if N>K and the per capita rate of increase is negative.

The factors that determine carrying capacity include all of the following except

Occasionally, density independent factors can influence populations in a density dependent manner.

Logistic population growth produces a(n) ________ population growth curve.

Which of the following statements is/are true?

In the logistic model of population growth if r<0 then

In a logistic model, when N = K the population stops growing and r = 0.

Grant and Grants' study on the large cactus finches (Geospiza conirostris) positively correlates ________ and egg clutches.

In the logistic model of population growth if N>K then

Introduction to Ecology: Historical Foundations and Developing Frontiers

Life on Land

Life in Water

Population Genetics and Natural Selection

Temperature Relations

Water Relations

Energy and Nutrient Relations

Social Relations

Population Distribution and Abundance

Population Dynamics

Life Histories

Competition

Exploitative Interactions: Predation, Herbivory, Parasitism, and Disease

Mutualism

Species Abundance and Diversity

Species Interactions and Community Structure

Primary Production and Energy Flow

Nutrient Cycling and Retention

Succession and Stability

Landscape Ecology

Geographic Ecology

Global Ecology

Filters