Question 1

What does the 'q²' represent in this equation?

Accepted Answer

A) Frequency of homozygous dominant individuals 
B) Frequency of the recessive allele 
C) Frequency of the dominant allele 
D) Frequency of homozygous recessive individuals 
A) Frequency of homozygous dominant individuals 
B) Frequency of the recessive allele 
C) Frequency of the dominant allele 
D) Frequency of homozygous recessive individuals

Question 2

In this figure,at which trophic level is the toad?

Accepted Answer

A) Primary producer 
B) Secondary consumer 
C) Tertiary consumer 
D) Tertiary producer 
A) Primary producer 
B) Secondary consumer 
C) Tertiary consumer 
D) Tertiary producer

Question 3

Which term could be filled in for label A?

Accepted Answer

A) Abiotic nutrients 
B) Producers 
C) Consumers 
D) Decomposers 
A) Abiotic nutrients 
B) Producers 
C) Consumers 
D) Decomposers

Question 4

When nutrient levels in ponds increase because of human activity it is called:

Accepted Answer

A) urban sprawl. 
B) acid rain. 
C) biomagnification. 
D) eutrophication. 
A) urban sprawl. 
B) acid rain. 
C) biomagnification. 
D) eutrophication.

Question 5

Which of the following areas would most likely not have primary succession occurring?

Accepted Answer

A) Newly deposited lava 
B) Beaches 
C) River delta 
D) Slope of extinct volcano 
A) Newly deposited lava 
B) Beaches 
C) River delta 
D) Slope of extinct volcano

Question 6

Communities are defined as interacting groups of _________ .

Accepted Answer

A) biomes 
B) ecosystems 
C) populations 
D) biospheres 
A) biomes 
B) ecosystems 
C) populations 
D) biospheres

Question 7

Chlorofluorocarbons,or CFCs,are responsible for:

Accepted Answer

A) acid rain. 
B) ozone layer damage. 
C) smog. 
D) water pollution. 
A) acid rain. 
B) ozone layer damage. 
C) smog. 
D) water pollution.

Question 8

The Stickleback fish has provided evidence that?

Accepted Answer

A) Modern fish are not much different from ancient fish. 
B) A change in a single control gene can make large changes in anatomy. 
C) Many genes are needed to change pelvic girdle size. 
D) Pelvic girdle size is consistent. 
A) Modern fish are not much different from ancient fish. 
B) A change in a single control gene can make large changes in anatomy. 
C) Many genes are needed to change pelvic girdle size. 
D) Pelvic girdle size is consistent.

Question 9

What effect might wolf predation on deer have?

Accepted Answer

A) Average mass of wolf population will increase. 
B) Average speed of deer population will increase. 
C) Birth rates of wolves will decrease. 
D) The color of wolf population will change. 
A) Average mass of wolf population will increase. 
B) Average speed of deer population will increase. 
C) Birth rates of wolves will decrease. 
D) The color of wolf population will change.

Question 10

Which type of biome is characterized by the presence of small nocturnal carnivores,mourning wheatears,burrowers,horned vipers,antelope,jackrabbits,ground squirrels,and kangaroo rats?

Accepted Answer

A) Temperate forest 
B) Grassland 
C) Tundra 
D) Desert 
A) Temperate forest 
B) Grassland 
C) Tundra 
D) Desert

Question 11

Which of the following statements can be tested using the scientific method?

Accepted Answer

A) "God created heavens and Earth." 
B) An intelligent designer produced life. 
C) The genetic material of HIV changes over time. 
D) The universe was planned. 
A) "God created heavens and Earth." 
B) An intelligent designer produced life. 
C) The genetic material of HIV changes over time. 
D) The universe was planned.

Question 12

The concentrations of which two chemicals is particularly high in raw sewage?

Accepted Answer

A) Argon and nitrogen 
B) Helium and carbon 
C) Carbon and argon 
D) Nitrogen and phosphorus 
A) Argon and nitrogen 
B) Helium and carbon 
C) Carbon and argon 
D) Nitrogen and phosphorus

What does the 'q²' represent in this equation?

In this figure,at which trophic level is the toad?

Which term could be filled in for label A?

When nutrient levels in ponds increase because of human activity it is called:

Which of the following areas would most likely not have primary succession occurring?

Communities are defined as interacting groups of _________ .

Chlorofluorocarbons,or CFCs,are responsible for:

The Stickleback fish has provided evidence that?

What effect might wolf predation on deer have?

Which type of biome is characterized by the presence of small nocturnal carnivores,mourning wheatears,burrowers,horned vipers,antelope,jackrabbits,ground squirrels,and kangaroo rats?

Which of the following statements can be tested using the scientific method?

The concentrations of which two chemicals is particularly high in raw sewage?

What Is Life

Where Do We Come From and Where Do We Fit

Life Has a Unique Chemistry

Organization and Communication

Tissues

The Skeletomuscular System

The Nervous System

The Special Senses

Immunity and the Lymphatic System

Infectious Disease and Epidemiology

Cancer

The Cardiovascular System

The Respiratory System: Movement of Air

Nutrition: You Are What You Eat

The Digestive System

The Urinary System

The Endocrine System and Development

The Reproductive Systems: Maintaining the Species

Pregnancy: Development From Conception to Newborn

Inheritance, Genetics, and Molecular Biology

Filters

Exam 21: Populations Evolve in Ecosystems

What does the 'q²' represent in this equation?

In this figure,at which trophic level is the toad?

Which term could be filled in for label A?

When nutrient levels in ponds increase because of human activity it is called:

Which of the following areas would most likely not have primary succession occurring?

Communities are defined as interacting groups of _________ .

Chlorofluorocarbons,or CFCs,are responsible for:

The Stickleback fish has provided evidence that?

What effect might wolf predation on deer have?

Which type of biome is characterized by the presence of small nocturnal carnivores,mourning wheatears,burrowers,horned vipers,antelope,jackrabbits,ground squirrels,and kangaroo rats?

Which of the following statements can be tested using the scientific method?

The concentrations of which two chemicals is particularly high in raw sewage?

What Is Life

Where Do We Come From and Where Do We Fit

Life Has a Unique Chemistry

Organization and Communication

Tissues

The Skeletomuscular System

The Nervous System

The Special Senses

Immunity and the Lymphatic System

Infectious Disease and Epidemiology

Cancer

The Cardiovascular System

The Respiratory System: Movement of Air

Nutrition: You Are What You Eat

The Digestive System

The Urinary System

The Endocrine System and Development

The Reproductive Systems: Maintaining the Species

Pregnancy: Development From Conception to Newborn

Inheritance, Genetics, and Molecular Biology

Filters