Question 1

Protists that are part of a(n) _____ are integrated with other cells but remain self-sufficient.

Accepted Answer

A)  multicellular organism 
B)  colonial organism 
C)  contractile vacuole 
D)  algal bloom 
E)  pathogenic life cycle 
A)  multicellular organism 
B)  colonial organism 
C)  contractile vacuole 
D)  algal bloom 
E)  pathogenic life cycle

Question 2

Match between columns
                        Premises: diarrheal illness
sore throat and can damage heart
childhood respiratory disease
sexually transmitted disease

Accepted Answer

The Answer of gonorrhea and whooping cough and cholera and is...

Question 3

The ____ is/are a plant's main line of defense against viral infection.

Accepted Answer

A)  immune cells 
B)  viral toxins within the central vacuole 
C)  membrane proteins that latch onto virus particles 
D)  thick cell wall that prevents viral entry 
E)  nuclear membrane that is impermeable to viruses 
A)  immune cells 
B)  viral toxins within the central vacuole 
C)  membrane proteins that latch onto virus particles 
D)  thick cell wall that prevents viral entry 
E)  nuclear membrane that is impermeable to viruses

Question 4

Until the early 1800s, scientists believed that molecules of life could only be made _____.

Accepted Answer

A)  by prokaryotes 
B)  by organisms with RNA genomes 
C)  inside hydrothermal vents 
D)  by protocells 
E)  inside living organisms 
A)  by prokaryotes 
B)  by organisms with RNA genomes 
C)  inside hydrothermal vents 
D)  by protocells 
E)  inside living organisms

Question 5

Genes that are exchanged between prokaryotes are contained in ____ molecules.

Accepted Answer

A)  pili 
B)  plasmid 
C)  prokaryotic RNA 
D)  nuclear 
E)  protein 
A)  pili 
B)  plasmid 
C)  prokaryotic RNA 
D)  nuclear 
E)  protein

Question 6

____  are believed to have once existed as independent prokaryotes.

Accepted Answer

A)  Bacteriophages 
B)  Chloroplasts 
C)  Slime molds 
D)  Protists 
E)  Nuclei 
A)  Bacteriophages 
B)  Chloroplasts 
C)  Slime molds 
D)  Protists 
E)  Nuclei

Question 7

____ obtain both energy and carbon from organic compounds.

Accepted Answer

A)  Photoautotrophs 
B)  Chemoautotrophs 
C)  Photoheterotrophs 
D)  Chemoheterotrophs 
E)  Decomposers 
A)  Photoautotrophs 
B)  Chemoautotrophs 
C)  Photoheterotrophs 
D)  Chemoheterotrophs 
E)  Decomposers

Question 8

Both mitochondria and chloroplasts are thought to have evolved by the process of ____.

Accepted Answer

A)  endosymbiosis 
B)  viral reassortment 
C)  transformation 
D)  decomposition 
E)  nitrogen fixation 
A)  endosymbiosis 
B)  viral reassortment 
C)  transformation 
D)  decomposition 
E)  nitrogen fixation

Question 9

In the figure above, the viral DNA in the lysogenic pathway ____.
Is no longer present

Accepted Answer

A)  has been destroyed by host bacterial enzymes 
B)  is integrated into the bacterial chromosome 
C)  has been copied and changed into bacterial DNA 
D)  is no longer present 
E)  has been transcribed into RNA 
A)  has been destroyed by host bacterial enzymes 
B)  is integrated into the bacterial chromosome 
C)  has been copied and changed into bacterial DNA 
D)  is no longer present 
E)  has been transcribed into RNA

Question 10

The ____ protists may cause dysentery after drinking contaminated water. amoeba

Accepted Answer

A)  dinoflagellate 
B)  apicomplexan 
C)  amoeba 
D)  ciliate 
E)  water mold 
A)  dinoflagellate 
B)  apicomplexan 
C)  amoeba 
D)  ciliate 
E)  water mold

Question 11

Some archaea are extreme halophiles. This means that they thrive in ___ conditions.

Accepted Answer

A)  high temperature 
B)  low temperature 
C)  high sulfur 
D)  high salt 
E)  high oxygen 
A)  high temperature 
B)  low temperature 
C)  high sulfur 
D)  high salt 
E)  high oxygen

Question 12

Archaea ____.

Accepted Answer

A)  have cell walls composed of cellulose 
B)  most commonly replicate by sexual reproduction 
C)  are more closely related to eukaryotes than bacteria 
D)  are more closely related to bacteria than eukaryotes 
E)  have mitochondria 
A)  have cell walls composed of cellulose 
B)  most commonly replicate by sexual reproduction 
C)  are more closely related to eukaryotes than bacteria 
D)  are more closely related to bacteria than eukaryotes 
E)  have mitochondria

Protists that are part of a(n) _____ are integrated with other cells but remain self-sufficient.

The ____ is/are a plant's main line of defense against viral infection.

Until the early 1800s, scientists believed that molecules of life could only be made _____.

Genes that are exchanged between prokaryotes are contained in ____ molecules.

____ are believed to have once existed as independent prokaryotes.

____ obtain both energy and carbon from organic compounds.

Both mitochondria and chloroplasts are thought to have evolved by the process of ____.

In the figure above, the viral DNA in the lysogenic pathway ____. Is no longer present

The ____ protists may cause dysentery after drinking contaminated water. amoeba

Some archaea are extreme halophiles. This means that they thrive in ___ conditions.

Archaea ____.

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Photosynthesis

Releasing Chemical Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Animal Reproduction and Development

Plant Form and Function

Life Cycles of Flowering Plants

Filters

Exam 14: Prokaryotes, Protists, and Viruses

Protists that are part of a(n) _____ are integrated with other cells but remain self-sufficient.

The ____ is/are a plant's main line of defense against viral infection.

Until the early 1800s, scientists believed that molecules of life could only be made _____.

Genes that are exchanged between prokaryotes are contained in ____ molecules.

____ are believed to have once existed as independent prokaryotes.

____ obtain both energy and carbon from organic compounds.

Both mitochondria and chloroplasts are thought to have evolved by the process of ____.

In the figure above, the viral DNA in the lysogenic pathway ____. Is no longer present

The ____ protists may cause dysentery after drinking contaminated water. amoeba

Some archaea are extreme halophiles. This means that they thrive in ___ conditions.

Archaea ____.

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Photosynthesis

Releasing Chemical Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Animal Reproduction and Development

Plant Form and Function

Life Cycles of Flowering Plants

Filters