Question 1

Which of the following led to the genetic variation of humans?

Accepted Answer

A)  Eugenics 
B)  Natural selection 
C)  Race 
D)  Dietary changes 
A)  Eugenics 
B)  Natural selection 
C)  Race 
D)  Dietary changes

Question 2

The common ancestor of Primates lived about:

Accepted Answer

A)  3 million years ago. 
B)  2 million years ago. 
C)  60 million years ago. 
D)  195,000 years ago. 
A)  3 million years ago. 
B)  2 million years ago. 
C)  60 million years ago. 
D)  195,000 years ago.

Question 3

Two Homo species, ______________ and _____________ occupied earth concurrently with Homo sapiens.

Accepted Answer

H. erectus

Question 4

What is occurring at step 2?

Accepted Answer

A)  Sunlight is providing energy to the ecosystem. 
B)  Heat is being recycled by the ecosystem. 
C)  Non living factors are obtaining chemicals. 
D)  Producers are decomposing. 
A)  Sunlight is providing energy to the ecosystem. 
B)  Heat is being recycled by the ecosystem. 
C)  Non living factors are obtaining chemicals. 
D)  Producers are decomposing.

Question 5

A gecko is considered a(n) __________ when eating a spider.

Accepted Answer

The answer of A gecko is considered a(n) __________ when...

Question 6

Similar to ecosystems, the skeleto-muscular system cycles:

Accepted Answer

A)  calcium. 
B)  oxygen and carbon dioxide. 
C)  water. 
D)  energy. 
A)  calcium. 
B)  oxygen and carbon dioxide. 
C)  water. 
D)  energy.

Question 7

Humans are considered to be producers.

Accepted Answer

A) True 
 B)False

Question 8

Homo erectus and Homo ergaster belong to the same genus.

Accepted Answer

A) True 
 B)False

Question 9

Achieving a balance within our bodies and in our environment is called:

Accepted Answer

A)  biogeographic range. 
B)  pollution. 
C)  homeostasis. 
D)  our niche. 
A)  biogeographic range. 
B)  pollution. 
C)  homeostasis. 
D)  our niche.

Question 10

Which level in the process diagram represents chemical cycling only?

Accepted Answer

A)  Consumer 
B)  Producer 
C)  Decomposer 
D)  Abiotic Nutrients 
A)  Consumer 
B)  Producer 
C)  Decomposer 
D)  Abiotic Nutrients

Question 11

The system in the illustration functions to:

Accepted Answer

A)  provide support and movement. 
B)  perpetuate the species. 
C)  pump nutrients, oxygen, carbon dioxide, and chemical messengers throughout the body. 
D)  cycle gases into and out of the body. 
A)  provide support and movement. 
B)  perpetuate the species. 
C)  pump nutrients, oxygen, carbon dioxide, and chemical messengers throughout the body. 
D)  cycle gases into and out of the body.

Question 12

Using the illustration of the human family tree, we see that humans are most closely related to:

Accepted Answer

A)  new world monkeys. 
B)  orangutans. 
C)  old world monkeys. 
D)  lemurs. 
A)  new world monkeys. 
B)  orangutans. 
C)  old world monkeys. 
D)  lemurs.

Question 13

Humans and primates share which of the following?

Accepted Answer

A)  Brain size 
B)  Upright bipedal stance 
C)  Tail length 
D)  Opposable thumb 
A)  Brain size 
B)  Upright bipedal stance 
C)  Tail length 
D)  Opposable thumb

Question 14

In this picture the animal with the largest biogeographic range is the:

Accepted Answer

A)  white tailed deer. 
B)  mountain goat. 
C)  human. 
D)  elk. 
A)  white tailed deer. 
B)  mountain goat. 
C)  human. 
D)  elk.

Which of the following led to the genetic variation of humans?

The common ancestor of Primates lived about:

Two Homo species, __ and _ occupied earth concurrently with Homo sapiens.

What is occurring at step 2?

A gecko is considered a(n) __________ when eating a spider.

Similar to ecosystems, the skeleto-muscular system cycles:

Humans are considered to be producers.

Homo erectus and Homo ergaster belong to the same genus.

Achieving a balance within our bodies and in our environment is called:

Which level in the process diagram represents chemical cycling only?

The system in the illustration functions to:

Using the illustration of the human family tree, we see that humans are most closely related to:

Humans and primates share which of the following?

In this picture the animal with the largest biogeographic range is the:

What Is Life

Everyday Chemistry of Life

Cells: Organization and Communication

Tissues

The Skeletomuscular System

The Nervous System

The Special Senses

Immunity and the Lymphatic System

Infectious Disease and Epidemiology

The Human Microbiome

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 2: Where Do We Come From and Where Do We Fit

Which of the following led to the genetic variation of humans?

The common ancestor of Primates lived about:

Two Homo species, ______________ and _____________ occupied earth concurrently with Homo sapiens.

What is occurring at step 2?

A gecko is considered a(n) __________ when eating a spider.

Similar to ecosystems, the skeleto-muscular system cycles:

Humans are considered to be producers.

Homo erectus and Homo ergaster belong to the same genus.

Achieving a balance within our bodies and in our environment is called:

Which level in the process diagram represents chemical cycling only?

The system in the illustration functions to:

Using the illustration of the human family tree, we see that humans are most closely related to:

Humans and primates share which of the following?

In this picture the animal with the largest biogeographic range is the:

What Is Life

Everyday Chemistry of Life

Cells: Organization and Communication

Tissues

The Skeletomuscular System

The Nervous System

The Special Senses

Immunity and the Lymphatic System

Infectious Disease and Epidemiology

The Human Microbiome

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

Two Homo species, __ and _ occupied earth concurrently with Homo sapiens.