Question 1

​A species that can live in many different places and eat a variety of foods could be described as ____.

Accepted Answer

A)  ​endemic 
B)  ​exotic 
C)  ​a specialist species 
D)  ​a generalist species 
E)  ​a native species 
A)  ​endemic 
B)  ​exotic 
C)  ​a specialist species 
D)  ​a generalist species 
E)  ​a native species

Question 2

Under rapidly changing environmental conditions,____ usually have an advantage.​

Accepted Answer

A)  ​specialist species 
B)  ​generalist species 
C)  ​indicator species 
D)  ​amphibians 
E)  ​keystone species 
A)  ​specialist species 
B)  ​generalist species 
C)  ​indicator species 
D)  ​amphibians 
E)  ​keystone species

Question 3

Evolution by natural selection involves a grand plan of nature in which species are to become more perfectly adapted.

Accepted Answer

A) True 
 B)False

Question 4

Compounds in secretions from the skin of certain amphibians have been isolated and used as painkillers and antibiotics,and in treatments for burns and heart disease.​

Accepted Answer

A) True 
 B)False

Question 5

Species with broad niches are described as ____ species.​

Accepted Answer

A)  ​invasive species 
B)  ​native 
C)  ​specialist 
D)  ​diverse 
E)  ​generalist 
A)  ​invasive species 
B)  ​native 
C)  ​specialist 
D)  ​diverse 
E)  ​generalist

Question 6

Clearly explain how large-scale mass extinctions can actually lead to evolutionary opportunities.​

Accepted Answer

In the event of large-scale mass extinct

Question 7

Scientists estimate that the fossils found so far represent probably ____ of all species that have ever lived.​

Accepted Answer

A)  ​1% 
B)  ​25% 
C)  ​40% 
D)  ​60% 
E)  ​75% 
A)  ​1% 
B)  ​25% 
C)  ​40% 
D)  ​60% 
E)  ​75%

Question 8

Some genetic mutations occur from exposure to external agents called ____,such as radioactivity,ultraviolet radiation from the sun,and certain natural and human-made chemicals.​

Accepted Answer

A)  ​mutagens 
B)  ​heritable traits 
C)  ​keystones 
D)  ​niches 
E)  ​antibiotics 
A)  ​mutagens 
B)  ​heritable traits 
C)  ​keystones 
D)  ​niches 
E)  ​antibiotics

Question 9

Humans evolved from ___.​

Accepted Answer

A)  ​apes 
B)  ​monkeys 
C)  ​chimpanzees 
D)  ​a common ancestor shared with apes and monkeys 
E)  ​an ancestor with no connection to apes or monkeys 
A)  ​apes 
B)  ​monkeys 
C)  ​chimpanzees 
D)  ​a common ancestor shared with apes and monkeys 
E)  ​an ancestor with no connection to apes or monkeys

Question 10

Scientists use ____ to alter an organism's genetic material by adding,deleting,or changing segments of its DNA to produce desirable traits or to eliminate undesirable ones.​

Accepted Answer

A)  ​genetic engineering 
B)  ​natural selection 
C)  ​geographic isolation 
D)  ​speciation 
E)  ​genetic resistance 
A)  ​genetic engineering 
B)  ​natural selection 
C)  ​geographic isolation 
D)  ​speciation 
E)  ​genetic resistance

Question 11

​In 1957,Brazil imported wild African honeybees to help increase honey production,but the bees displaced some native honeybee populations,which led to a reduced honey supply.These African honeybees could be described as ____.​

Accepted Answer

A)  ​mutagens 
B)  ​keystones 
C)  ​indicators 
D)  ​invasive 
E)  ​endemic 
A)  ​mutagens 
B)  ​keystones 
C)  ​indicators 
D)  ​invasive 
E)  ​endemic

Question 12

Most of the earth's species of flowering plants depend on insects to pollinate their flowers.

Accepted Answer

A) True 
 B)False

Question 13

​Species whose roles have a large effect on the types and abundance of other species in an ecosystem are called _____________________.

Accepted Answer

The answer of ​Species whose roles have a large effect...

Question 14

Match the type of diversity with the proper choice below.
-​A population of fish contains fish of several different colors.​

Accepted Answer

A) functional diversity 
B) genetic diversity 
C) ecological diversity 
D) species diversity 
A) functional diversity 
B) genetic diversity 
C) ecological diversity 
D) species diversity

Question 15

Why doesn't "survival of the fittest" mean "survival of the strongest"?​

Accepted Answer

Fitness is a measure of reprod

Question 16

What is a misconception about biological evolution through natural selection?​

Accepted Answer

A)  ​Humans evolved from a common ancestor with apes. 
B)  ​Adaptive traits allow organisms to reproduce at a higher rate than others. 
C)  ​Geographic isolation can result in species evolving in different directions. 
D)  ​Only genetic mutations that occur in reproductive cells are passed on to offspring. 
E)  ​Evolution explains the origin of life. 
A)  ​Humans evolved from a common ancestor with apes. 
B)  ​Adaptive traits allow organisms to reproduce at a higher rate than others. 
C)  ​Geographic isolation can result in species evolving in different directions. 
D)  ​Only genetic mutations that occur in reproductive cells are passed on to offspring. 
E)  ​Evolution explains the origin of life.

Question 17

Geographic isolation and reproductive isolation can both lead to speciation.​

Accepted Answer

A) True 
 B)False

Question 18

​Clearly explain the relationship between the geologic process of plate tectonics and the biological process of evolution over geologic time.

Accepted Answer

As the plates that cover the planet have

Question 19

How are geographic isolation and reproductive isolation related?​

Accepted Answer

​Geographic isolation occurs when differ

Question 20

Which statement is true with regard to mutations?​

Accepted Answer

A)  ​Mutations are always harmful. 
B)  ​Mutations always provide for beneficial changes in an organism's genetic makeup. 
C)  ​Mutations are chosen by the organism to improve their survival. 
D)  ​Mutations that survive in a population are determined by natural selection. 
E)  ​Mutations are caused only by harmful chemicals. 
A)  ​Mutations are always harmful. 
B)  ​Mutations always provide for beneficial changes in an organism's genetic makeup. 
C)  ​Mutations are chosen by the organism to improve their survival. 
D)  ​Mutations that survive in a population are determined by natural selection. 
E)  ​Mutations are caused only by harmful chemicals.

A species that can live in many different places and eat a variety of foods could be described as ____.

Under rapidly changing environmental conditions,____ usually have an advantage.

Evolution by natural selection involves a grand plan of nature in which species are to become more perfectly adapted.

Compounds in secretions from the skin of certain amphibians have been isolated and used as painkillers and antibiotics,and in treatments for burns and heart disease.

Species with broad niches are described as ____ species.

Clearly explain how large-scale mass extinctions can actually lead to evolutionary opportunities.

Scientists estimate that the fossils found so far represent probably ____ of all species that have ever lived.

Some genetic mutations occur from exposure to external agents called ____,such as radioactivity,ultraviolet radiation from the sun,and certain natural and human-made chemicals.

Humans evolved from ___.

Scientists use ____ to alter an organism's genetic material by adding,deleting,or changing segments of its DNA to produce desirable traits or to eliminate undesirable ones.

In 1957,Brazil imported wild African honeybees to help increase honey production,but the bees displaced some native honeybee populations,which led to a reduced honey supply.These African honeybees could be described as ____.

Most of the earth's species of flowering plants depend on insects to pollinate their flowers.

Species whose roles have a large effect on the types and abundance of other species in an ecosystem are called _____________________.

Match the type of diversity with the proper choice below. -A population of fish contains fish of several different colors.

Why doesn't "survival of the fittest" mean "survival of the strongest"?

What is a misconception about biological evolution through natural selection?

Geographic isolation and reproductive isolation can both lead to speciation.

Clearly explain the relationship between the geologic process of plate tectonics and the biological process of evolution over geologic time.

How are geographic isolation and reproductive isolation related?

Which statement is true with regard to mutations?

Environmental Problems - Their Causes - and Sustainability

Science - Matter - and Energy

Ecosystems - What Are They and How Do They Work

Biodiversity - Species Interactions - and Population Control

The Human Population and Urbanization

Climate and Biodiversity

Sustaining Biodiversity - the Species Approach

Sustaining Biodiversity - the Ecosystem Approach

Food - Soil - and Pest Management

Water Resources and Water Pollution

Geology and Nonrenewable Minerals

Energy

Environmental Hazards and Human Health

Air Pollution Climate Change and Ozone Depletion

Solid and Hazardous Waste

Environmental Economics Politics and Worldviews

Filters

Exam 4: Biodiversity and Evolution

​A species that can live in many different places and eat a variety of foods could be described as ____.

Under rapidly changing environmental conditions,____ usually have an advantage.​

Evolution by natural selection involves a grand plan of nature in which species are to become more perfectly adapted.

Compounds in secretions from the skin of certain amphibians have been isolated and used as painkillers and antibiotics,and in treatments for burns and heart disease.​

Species with broad niches are described as ____ species.​

Clearly explain how large-scale mass extinctions can actually lead to evolutionary opportunities.​

Scientists estimate that the fossils found so far represent probably ____ of all species that have ever lived.​

Some genetic mutations occur from exposure to external agents called ____,such as radioactivity,ultraviolet radiation from the sun,and certain natural and human-made chemicals.​

Humans evolved from ___.​

Scientists use ____ to alter an organism's genetic material by adding,deleting,or changing segments of its DNA to produce desirable traits or to eliminate undesirable ones.​

​In 1957,Brazil imported wild African honeybees to help increase honey production,but the bees displaced some native honeybee populations,which led to a reduced honey supply.These African honeybees could be described as ____.​

Most of the earth's species of flowering plants depend on insects to pollinate their flowers.

​Species whose roles have a large effect on the types and abundance of other species in an ecosystem are called _____________________.

Match the type of diversity with the proper choice below. -​A population of fish contains fish of several different colors.​

Why doesn't "survival of the fittest" mean "survival of the strongest"?​

What is a misconception about biological evolution through natural selection?​

Geographic isolation and reproductive isolation can both lead to speciation.​

​Clearly explain the relationship between the geologic process of plate tectonics and the biological process of evolution over geologic time.

How are geographic isolation and reproductive isolation related?​

Which statement is true with regard to mutations?​

Environmental Problems - Their Causes - and Sustainability

Science - Matter - and Energy

Ecosystems - What Are They and How Do They Work

Biodiversity - Species Interactions - and Population Control

The Human Population and Urbanization

Climate and Biodiversity

Sustaining Biodiversity - the Species Approach

Sustaining Biodiversity - the Ecosystem Approach

Food - Soil - and Pest Management

Water Resources and Water Pollution

Geology and Nonrenewable Minerals

Energy

Environmental Hazards and Human Health

Air Pollution Climate Change and Ozone Depletion

Solid and Hazardous Waste

Environmental Economics Politics and Worldviews

Filters

A species that can live in many different places and eat a variety of foods could be described as ____.

Under rapidly changing environmental conditions,____ usually have an advantage.

Compounds in secretions from the skin of certain amphibians have been isolated and used as painkillers and antibiotics,and in treatments for burns and heart disease.

Species with broad niches are described as ____ species.

Clearly explain how large-scale mass extinctions can actually lead to evolutionary opportunities.

Scientists estimate that the fossils found so far represent probably ____ of all species that have ever lived.

Some genetic mutations occur from exposure to external agents called ____,such as radioactivity,ultraviolet radiation from the sun,and certain natural and human-made chemicals.

Humans evolved from ___.

Scientists use ____ to alter an organism's genetic material by adding,deleting,or changing segments of its DNA to produce desirable traits or to eliminate undesirable ones.

In 1957,Brazil imported wild African honeybees to help increase honey production,but the bees displaced some native honeybee populations,which led to a reduced honey supply.These African honeybees could be described as ____.

Species whose roles have a large effect on the types and abundance of other species in an ecosystem are called _____________________.

Match the type of diversity with the proper choice below. -A population of fish contains fish of several different colors.

Why doesn't "survival of the fittest" mean "survival of the strongest"?

What is a misconception about biological evolution through natural selection?

Geographic isolation and reproductive isolation can both lead to speciation.

Clearly explain the relationship between the geologic process of plate tectonics and the biological process of evolution over geologic time.

How are geographic isolation and reproductive isolation related?

Which statement is true with regard to mutations?