Question 1

Every species has a unique two-word name called the

Accepted Answer

A) scientific name. 
B) genus. 
C) phylogeny. 
D) evolutionary tree. 
E) cladE. 
A) scientific name. 
B) genus. 
C) phylogeny. 
D) evolutionary tree. 
E) cladE.

Question 2

An evolutionary tree depicts species' relationships based on descent from shared ancestors.

Accepted Answer

A) True 
 B)False

Question 3

The accumulation of microevolution events leads to macroevolution.

Accepted Answer

A) True 
 B)False

Question 4

The larger the initial population size,the less likely it will become extinct during an environmental change.

Accepted Answer

A) True 
 B)False

Question 5

The type of reproductive isolation in which the two populations are separated by the habitat each utilizes is

Accepted Answer

A) mechanical isolation. 
B) habitat isolation. 
C) hybrid inviability. 
D) behavioral isolation. 
E) temporal isolation. 
A) mechanical isolation. 
B) habitat isolation. 
C) hybrid inviability. 
D) behavioral isolation. 
E) temporal isolation.

Question 6

In the section "Investigating Life: Birds Do It,Bees Do It",what hypothesis did the researchers test?

Accepted Answer

A) Mutation in a single gene could cause a change in flower color and thus pollinator. 
B) Mutation in multiple genes over a long period of time is required to change flower color and pollinators. 
C) Pollinators do not choose which flowers to pollinate based on color. 
D) M.lewisii and M.cardinalis are the same species. 
E) M.lewisii and M.cardinalis are different species. 
A) Mutation in a single gene could cause a change in flower color and thus pollinator. 
B) Mutation in multiple genes over a long period of time is required to change flower color and pollinators. 
C) Pollinators do not choose which flowers to pollinate based on color. 
D) M.lewisii and M.cardinalis are the same species. 
E) M.lewisii and M.cardinalis are different species.

Question 7

Biologists divide mechanisms of reproductive isolation into

Accepted Answer

A) sexual and geographic. 
B) prezygotic and sexual. 
C) postzygotic and geographiC. 
D) sexual and postzygotic. 
E) prezygotic and postzygotic. 
A) sexual and geographic. 
B) prezygotic and sexual. 
C) postzygotic and geographiC. 
D) sexual and postzygotic. 
E) prezygotic and postzygotic.

Question 8

The idea that evolution proceeds in small,incremental changes over many generations is

Accepted Answer

A) temporal isolation. 
B) gradualism. 
C) punctuated equilibrium. 
D) hybrid breakdown. 
E) mechanical isolation. 
A) temporal isolation. 
B) gradualism. 
C) punctuated equilibrium. 
D) hybrid breakdown. 
E) mechanical isolation.

Every species has a unique two-word name called the

An evolutionary tree depicts species' relationships based on descent from shared ancestors.

The accumulation of microevolution events leads to macroevolution.

The larger the initial population size,the less likely it will become extinct during an environmental change.

The type of reproductive isolation in which the two populations are separated by the habitat each utilizes is

In the section "Investigating Life: Birds Do It,Bees Do It",what hypothesis did the researchers test?

Biologists divide mechanisms of reproductive isolation into

The idea that evolution proceeds in small,incremental changes over many generations is

Scientific Study of Life

The Chemistry of Life

Cells

The Energy of Life

Photosynthesis

How Cells Release Energy

DNA Structure and Gene Function

DNA Replication and Cell Division

Sexual Reproduction and Meiosis

Patterns of Inheritance

DNA Technology

Forces of Evolutionary Change

Evidence of Evolution

Evolution and Diversity of Microbial Life

Evolution and Diversity of Plants

Evolution and Diversity of Animals

Population Ecology

Communities and Ecosystems

Preserving Biodiversity

Plant Form and Function

Reproduction and Development of Flowering Plants

Animal Tissues and Organ Systems

Nervous System and the Senses

The Endocrine System

The Skeletal and Muscular Systems

The Circulatory and Respiratory Systems

Regulating Temperature, nutrients, and Body Fluids

The Immune System

Animal Reproduction and Development

Filters

Exam 14: Speciation and Extinction

Every species has a unique two-word name called the

An evolutionary tree depicts species' relationships based on descent from shared ancestors.

The accumulation of microevolution events leads to macroevolution.

The larger the initial population size,the less likely it will become extinct during an environmental change.

The type of reproductive isolation in which the two populations are separated by the habitat each utilizes is

In the section "Investigating Life: Birds Do It,Bees Do It",what hypothesis did the researchers test?

Biologists divide mechanisms of reproductive isolation into

The idea that evolution proceeds in small,incremental changes over many generations is

Scientific Study of Life

The Chemistry of Life

Cells

The Energy of Life

Photosynthesis

How Cells Release Energy

DNA Structure and Gene Function

DNA Replication and Cell Division

Sexual Reproduction and Meiosis

Patterns of Inheritance

DNA Technology

Forces of Evolutionary Change

Evidence of Evolution

Evolution and Diversity of Microbial Life

Evolution and Diversity of Plants

Evolution and Diversity of Animals

Population Ecology

Communities and Ecosystems

Preserving Biodiversity

Plant Form and Function

Reproduction and Development of Flowering Plants

Animal Tissues and Organ Systems

Nervous System and the Senses

The Endocrine System

The Skeletal and Muscular Systems

The Circulatory and Respiratory Systems

Regulating Temperature, nutrients, and Body Fluids

The Immune System

Animal Reproduction and Development

Filters