Question 1

Paramecium is a heterotrophic protist that moves using cilia.

Accepted Answer

A) True 
 B)False

Question 2

The material in the core of HIV (AIDS virus)is:

Accepted Answer

A) protein. 
B) xarbohydrate. 
C) DNA. 
D) RNA. 
A) protein. 
B) xarbohydrate. 
C) DNA. 
D) RNA.

Question 3

Spherical bacteria are called cocci.

Accepted Answer

A) True 
 B)False

Question 4

Defend the position that bacteria are both beneficial and detrimental to humans.

Accepted Answer

On the one hand,bacteria degrade dead ma

Question 5

The antibiotic penicillin inhibits the ability of bacteria to:

Accepted Answer

A) make cell walls. 
B) synthesize protein. 
C) copy DNA. 
D) undergo respiration. 
A) make cell walls. 
B) synthesize protein. 
C) copy DNA. 
D) undergo respiration.

Question 6

Which statement about the relationship between bacteria and the human body is most accurate?

Accepted Answer

A) Although many tissues are kept bacteria-free, around 100 trillion bacteria live on or in us. 
B) About one-tenth of our body weights are due to bacteria 
C) Bacteria are found in the mouth, stomach, and intestines in about equal amounts. 
D) Most bacteria are transient; that is, they come for brief periods and then are gone. 
A) Although many tissues are kept bacteria-free, around 100 trillion bacteria live on or in us. 
B) About one-tenth of our body weights are due to bacteria 
C) Bacteria are found in the mouth, stomach, and intestines in about equal amounts. 
D) Most bacteria are transient; that is, they come for brief periods and then are gone.

Question 7

Bacteria store their DNA within a spherical nucleus.

Accepted Answer

A) True 
 B)False

Question 8

Some protists have locomotor extensions called ________ and ________.

Accepted Answer

The answer of Some protists have locomotor extensions called ________...

Question 9

The main decomposers on Earth are the:

Accepted Answer

A) viruses and protists. 
B) plants and animals. 
C) bacteria and fungi. 
D) plants and fungi. 
A) viruses and protists. 
B) plants and animals. 
C) bacteria and fungi. 
D) plants and fungi.

Question 10

Rod-shaped bacteria are called spirochetes.

Accepted Answer

A) True 
 B)False

Question 11

Volvox and Paramecium share which characteristic?

Accepted Answer

A) photosynthetic ability 
B) movement 
C) true multicellularity 
D) anaerobic respiration 
A) photosynthetic ability 
B) movement 
C) true multicellularity 
D) anaerobic respiration

Question 12

Scientists mostly agree that viruses are not technically living things.Defend this position based on what you know about what viruses are and how they work.

Accepted Answer

Although viruses are made of some of the

Question 13

Match between columns
                        Premises: Bacillus
Coccus
Fatty membrane called an envelope
Nucleus
Ribosome

Accepted Answer

The Answer of structure found in many viruses,often "borrowed" from is...

Question 14

When bacteria undergo binary fission,they produce identical daughter cells.

Accepted Answer

A) True 
 B)False

Question 15

Match between columns
                        Premises: "False foot"
"Other-eater"
Thrives in hot environments
Lives without oxygen
Thrives in salty environments

Accepted Answer

The Answer of a Type-A influenza and ciliated protist and is...

Question 16

Some bacteria can obtain their nutrition by photosynthesis.

Accepted Answer

A) True 
 B)False

Question 17

A long,whip-like tail found in a protist is called a flagellum.

Accepted Answer

A) True 
 B)False

Question 18

The simplest eukaryotes are the bacteria.

Accepted Answer

A) True 
 B)False

Question 19

The botulism bacterium can kill a person by:

Accepted Answer

A) killing muscle cells. 
B) secreting a toxin that paralyzes muscles. 
C) causing brain hemorrhages. 
D) producing lethally high fevers. 
A) killing muscle cells. 
B) secreting a toxin that paralyzes muscles. 
C) causing brain hemorrhages. 
D) producing lethally high fevers.

Question 20

Bacteria are considered to be a type of protist.

Accepted Answer

A) True 
 B)False

Exam 21: Viruses,bacteria,archaea,and Protists: the Diversity of Life 1

Paramecium is a heterotrophic protist that moves using cilia.

The material in the core of HIV (AIDS virus)is:

Spherical bacteria are called cocci.

Defend the position that bacteria are both beneficial and detrimental to humans.

The antibiotic penicillin inhibits the ability of bacteria to:

Which statement about the relationship between bacteria and the human body is most accurate?

Bacteria store their DNA within a spherical nucleus.

Some protists have locomotor extensions called ________ and ________.

The main decomposers on Earth are the:

Rod-shaped bacteria are called spirochetes.

Volvox and Paramecium share which characteristic?

Scientists mostly agree that viruses are not technically living things.Defend this position based on what you know about what viruses are and how they work.

When bacteria undergo binary fission,they produce identical daughter cells.

Some bacteria can obtain their nutrition by photosynthesis.

A long,whip-like tail found in a protist is called a flagellum.

The simplest eukaryotes are the bacteria.

The botulism bacterium can kill a person by:

Bacteria are considered to be a type of protist.

Science As a Way of Learning: a Guide to the Natural World

Fundamental Building Blocks: Chemistry, water, and Ph

Lifes Components: Biological Molecules

Lifes Home: the Cell

Lifes Border: the Plasma Membrane

Lifes Mainspring: an Introduction to Energy

Vital Harvest: Deriving Energy From Food

The Green Worlds Gift: Photosynthesis

The Links in Lifes Chain: Genetics and Cell Division

Preparing for Sexual Reproduction: Meiosis

The First Geneticist: Mendel and His Discoveries

Units of Heredity: Chromosomes and Inheritance

Passing on Lifes Information: Dna Structure and Replication

How Proteins Are Made: Genetic Transcription, translation, and Regulation

The Future Isnt What It Used to Be: Biotechnology

An Introduction to Evolution: Charles Darwin, evolutionary Thought, and the Evidence for Evolution

The Means of Evolution: Microevolution

The Outcomes of Evolution: Macroevolution

A Slow Unfolding: the History of Life on Earth

Arriving Late,traveling Far: the Evolution of Human Beings

Fungi: the Diversity of Life 2

Animals: the Diversity of Life 3

Plants: the Diversity of Life 4

The Angiosperms: Form and Function in Flowering Plants

Body Support and Movement: the Integumentary, skeletal, and Muscular Systems

Communication and Control 1: the Nervous System

Communication and Control 2: the Endocrine System

Defending the Body: the Immune System

Transport and Exchange 1: Blood and Breath

Transport and Exchange 2: Digestion, nutrition, and Elimination

An Amazingly Detailed Script: Animal Development

How the Baby Came to Be: Human Reproduction

An Interactive Living World 1: Populations in Ecology

An Interactive Living World 2: Communities in Ecology

An Interactive Living World 3: Ecosystems and Biomes

Filters

Some protists have locomotor extensions called and .