Question 1

What is the morphology of filamentous red algae that deposit calcium carbonate onto coral reefs?

Accepted Answer

A)  slime red algae 
B)  rhodophyte 
C)  corraline 
D)  endoliths 
A)  slime red algae 
B)  rhodophyte 
C)  corraline 
D)  endoliths

Question 2

Many protists contain endosymbiotic bacteria in the cytoplasm or macronucleus that may play a nutritional role for the host.

Accepted Answer

A) True 
 B)False

Question 3

The foraminifera

Accepted Answer

A)  inhabit coastal marine environments. 
B)  are a major component of the White Cliffs of Dover. 
C)  have shells known as tests. 
D)  are all of the above. 
A)  inhabit coastal marine environments. 
B)  are a major component of the White Cliffs of Dover. 
C)  have shells known as tests. 
D)  are all of the above.

Question 4

The Golgi apparatus functions to

Accepted Answer

A)  both modify and sort proteins into those destined for secretion and those that function in membrane structures. 
B)  synthesize proteins. 
C)  sort proteins used within the cell. 
D)  modify and secrete proteins to the external environment. 
A)  both modify and sort proteins into those destined for secretion and those that function in membrane structures. 
B)  synthesize proteins. 
C)  sort proteins used within the cell. 
D)  modify and secrete proteins to the external environment.

Question 5

There are two different mating types in the yeast Saccharomyces cerevisiae, and they can switch from one type to another.

Accepted Answer

A) True 
 B)False

Question 6

Which statement is TRUE regarding plant degradation by fungi?

Accepted Answer

A)  In brown rot the lignin is attacked preferentially, and the cellulose is left unmetabolized. 
B)  In white rot the lignin is attacked preferentially, and the cellulose is left unmetabolized. 
C)  In brown rot the cellulose is attacked preferentially, and the lignin is left unmetabolized. 
D)  In white rot the cellulose is attacked preferentially, and the lignin is left unmetabolized. 
A)  In brown rot the lignin is attacked preferentially, and the cellulose is left unmetabolized. 
B)  In white rot the lignin is attacked preferentially, and the cellulose is left unmetabolized. 
C)  In brown rot the cellulose is attacked preferentially, and the lignin is left unmetabolized. 
D)  In white rot the cellulose is attacked preferentially, and the lignin is left unmetabolized.

Question 7

Chloroplasts and mitochondria both have inner membranes that are less permeable than their outer membranes.

Accepted Answer

A) True 
 B)False

Question 8

In darkness Euglena can lose their chloroplasts and function as heterotrophs.

Accepted Answer

A) True 
 B)False

Question 9

Explain the role of chitin in the fungal cell wall.

Accepted Answer

Similar to cellulose, chitin is a polyme

Question 10

The fungi primarily known for their role in food spoilage are the .

Accepted Answer

The answer of The fungi primarily known for their role...

Question 11

In animal cells, some fungi, and some protists, a(n) _ in which cells are embedded is present outside the cytoplasmic membrane.

Accepted Answer

extracellu

Question 12

The inner nuclear membrane specializes in interactions with which of the following?

Accepted Answer

A)  chromosomes 
B)  nucleoplasm 
C)  endoplasmic reticulum 
D)  cytoplasm 
A)  chromosomes 
B)  nucleoplasm 
C)  endoplasmic reticulum 
D)  cytoplasm

Question 13

Most fungi are cellular and form filament networks called . Compact tufts of filaments are called _ or .

Accepted Answer

multi / hyphae / myc

Question 14

The clusters of proteins surrounded by double- membrane sacs found in some eukaryotic cells are called relic mitochondria and are also known as .

Accepted Answer

The answer of The clusters of proteins surrounded by double-...

Question 15

The amoebozoa that are parasitic for humans are the

Accepted Answer

A)  oomycetes. 
B)  entamoebas. 
C)  gymnamoebas. 
D)  radiolarians. 
A)  oomycetes. 
B)  entamoebas. 
C)  gymnamoebas. 
D)  radiolarians.

Question 16

Which statement is TRUE of endoplasmic reticula under most circumstances?

Accepted Answer

A)  The smooth endoplasmic reticulum produces glycoproteins, and the rough endoplasmic reticulum synthesizes lipids. 
B)  The rough endoplasmic reticulum produces glycoproteins, whereas the smooth endoplasmic reticulum synthesizes lipids. 
C)  Both the rough endoplasmic reticulum and the smooth endoplasmic reticulum are responsible for the production of glycoproteins, and neither synthesizes lipids. 
D)  Both the rough endoplasmic reticulum and the smooth endoplasmic reticulum are responsible for the production of lipids, and neither synthesizes glycoproteins. 
A)  The smooth endoplasmic reticulum produces glycoproteins, and the rough endoplasmic reticulum synthesizes lipids. 
B)  The rough endoplasmic reticulum produces glycoproteins, whereas the smooth endoplasmic reticulum synthesizes lipids. 
C)  Both the rough endoplasmic reticulum and the smooth endoplasmic reticulum are responsible for the production of glycoproteins, and neither synthesizes lipids. 
D)  Both the rough endoplasmic reticulum and the smooth endoplasmic reticulum are responsible for the production of lipids, and neither synthesizes glycoproteins.

Question 17

Biochemical reactions in the hydrogenosome are focused on the oxidation of .

Accepted Answer

The answer of Biochemical reactions in the hydrogenosome are focused...

Question 18

All mushrooms are basidiomycetes.

Accepted Answer

A) True 
 B)False

Question 19

Yeasts are immature fungal spores.

Accepted Answer

A) True 
 B)False

Question 20

Microsporidia are obligate parasites of animals and protists.

Accepted Answer

A) True 
 B)False

Exam 20: Eukaryotic Cell Biology and Eukaryotic Microorganisms

What is the morphology of filamentous red algae that deposit calcium carbonate onto coral reefs?

Many protists contain endosymbiotic bacteria in the cytoplasm or macronucleus that may play a nutritional role for the host.

The foraminifera

The Golgi apparatus functions to

There are two different mating types in the yeast Saccharomyces cerevisiae, and they can switch from one type to another.

Which statement is TRUE regarding plant degradation by fungi?

Chloroplasts and mitochondria both have inner membranes that are less permeable than their outer membranes.

In darkness Euglena can lose their chloroplasts and function as heterotrophs.

Explain the role of chitin in the fungal cell wall.

The fungi primarily known for their role in food spoilage are the .

In animal cells, some fungi, and some protists, a(n) _ in which cells are embedded is present outside the cytoplasmic membrane.

The inner nuclear membrane specializes in interactions with which of the following?

Most fungi are cellular and form filament networks called . Compact tufts of filaments are called _ or .

The clusters of proteins surrounded by double- membrane sacs found in some eukaryotic cells are called relic mitochondria and are also known as .

The amoebozoa that are parasitic for humans are the

Which statement is TRUE of endoplasmic reticula under most circumstances?

Biochemical reactions in the hydrogenosome are focused on the oxidation of .

All mushrooms are basidiomycetes.

Yeasts are immature fungal spores.

Microsporidia are obligate parasites of animals and protists.

Microorganisms and Microbiology

A Brief Journey to the Microbial World

Cell Structure and Function in Bacteria and Archaea

Nutrition, Culture, and Metabolism of Microorganisms

Microbial Growth

Molecular Biology of Bacteria

Archael and Eukaryotic Molecular Biology

Regulation of Gene Expression

Viruses and Virology

Genetics of Bacteria and Arachaea

Genetic Engineering

Microbial Genomics

Phototrophy, Chemolithotrophy, and Major Biosyntheses

Catabolism of Organic Compounds

Commercial Products and Biotechnology

Microbial Evolution and Systematics

Bacteria: the Proteobacteria

Other Bacteria

Archaea

Viral Diversity

Methods in Microbial Ecology

Major Microbial Habitats and Diversity

Nutrient Cycles, Biodegradation, and Bioremediation

Microbial Symbioses

Microbial Growth Control

Microbial Interactions With Humans

Immunity and Host Defense

Immune Mechanisms

Molecular Immunology

Diagnostic Microbiology and Immunology

Epidemiology

Person-To-Person Microbial Diseases

Vectorborne and Soilborne Microbial Pathogens

Wastewater Treatment, Water Purification, and Waterborne Microbial Diseases

Food Preservation and Foodborne Microbial Diseases

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