Question 1

The cytoskeleton ________.

Accepted Answer

A)  anchors organelles
B)  provides support
C)  functions in movements of the cytoplasm
D)  helps maintain cell shape
E)  All of the choices are correct.F) A) and B)
G) All of the above

Question 2

Fungal infections are known as ________ and can be acquired from environmental or clinical sources.

Accepted Answer

A)  secondary infections
B)  vegetative infections
C)  mycoses
D)  saprobic infections
E)  parasitosesF) B) and C)
G) All of the above

Question 3

In humans,helminths generally infect the ________.

Accepted Answer

A)  digestive tract
B)  urinary tract
C)  nervous system
D)  muscular system
E)  skinF) A) and C)
G) B) and E)

Question 4

Cell walls are not usually found in ________.

Accepted Answer

A)  protozoa
B)  algae
C)  fungi
D)  bacteria
E)  All of the choices are correct.F) B) and D)
G) B) and C)

Question 5

Protists include ________.

Accepted Answer

A)  yeasts and molds
B)  algae and protozoa
C)  helminths
D)  All of the choices are correct.
E)  None of the choices are correct.F) A) and C)
G) B) and D)

Question 6

Fungal spores differ from bacterial endospores in that ________.

Accepted Answer

A)  fungal spores are reproductive,whereas bacterial endospores are for survival
B)  fungal spores are a result of sexual reproduction only,whereas bacterial endospores are a result of binary fission
C)  bacterial endospores are reproductive,whereas fungal spores are for survival
D)  fungal spores result from binary fission and bacterial endospores result from meiosisE) C) and D)
F) A) and B)

Question 7

The nuclear envelope is a single layer.

Accepted Answer

A) True 
 B)False

Question 8

Which of the following are mismatched?

Accepted Answer

A)  Saprobe - obtain nutrients from the remains of dead plants and animals
B)  Heterotroph - synthesize organic nutrients using light energy and CO₂
C)  Parasite - obtain nutrients from a living organism to the detriment of that organismD) B) and C)
E) A) and C)

Question 9

The first primitive eukaryotic cells likely evolved from ________.

Accepted Answer

A)  archaea
B)  bacteria
C)  prokaryotes
D)  the last common ancestor
E)  None of the choices are correct.F) D) and E)
G) A) and B)

Question 10

Parasitic worms have a highly developed ________ system.

Accepted Answer

A)  digestive
B)  nervous
C)  respiratory
D)  muscular
E)  reproductiveF) A) and B)
G) B) and C)

Question 11

There are nine peripheral pairs and one central pair of ________ found inside eukaryotic flagella and cilia.

Accepted Answer

A)  filaments
B)  microtubules
C)  flagella
D)  cilia
E)  None of the choices are correct.F) B) and C)
G) C) and D)

Question 12

An RN begins his shift in the infusion center at the local oncology center. His first patient is a 45-year-old female who has been coming in weekly for the past month for her infusion of chemotherapy. She reports oral pain and difficulty eating that has been worsening since her last appointment.  The nurse's assessment reveals a white film covering the inside of her cheeks and tongue. The RN swabs the inside of her mouth for microscopic analysis.
-After staining,the specimen is inspected.The laboratory technician identifies single-celled organisms that possess a nucleus,and many of them are undergoing the process of budding.Based on this finding,it is most likely that the patient is suffering from an infection caused by a ________.

Accepted Answer

A)  helminth
B)  protozoan
C)  fungus
D)  bacterium
E)  Unable to determine with this informationF) All of the above
G) A) and B)

Question 13

Scientists believe that the modern eukaryotic cell evolved 3.5 billion years ago when a photosynthetic bacteria and an aerobic bacteria fused together.

Accepted Answer

A) True 
 B)False

Question 14

Fungal spores arise ________.

Accepted Answer

A)  when asexual reproduction produces sporangiospores and conidiospores,and sexual reproduction produces spores,often from a fruiting body
B)  when sexual reproduction produces sporangiospores and conidiospores,and asexual reproduction produces spores when a male hyphae mates with a female hyphae
C)  when sexual reproduction produces sporangiospores and conidiospores,and asexual reproduction produces spores when two fertile hyphae fuse
D)  as a result of asexual reproduction only
E)  as a result of sexual reproduction onlyF) None of the above
G) A) and B)

Question 15

Filamentous fungi are called ________.

Accepted Answer

A)  pseudohyphae
B)  septa
C)  molds
D)  dimorphic
E)  myceliumF) B) and D)
G) All of the above

Question 16

Adulthood and mating of helminths occur in which host?

Accepted Answer

A)  Primary host
B)  Secondary host
C)  Definitive host
D)  Transport host
E)  Mating takes place in all hosts.F) A) and B)
G) A) and C)

Question 17

Rough endoplasmic reticulum is studded with ribosomes.

Accepted Answer

A) True 
 B)False

Question 18

The eukaryotic cell membrane is a bilayer of sterols.

Accepted Answer

A) True 
 B)False

Question 19

All fungi cause some kind of disease in plants and animals.

Accepted Answer

A) True 
 B)False

Question 20

Protozoan cysts ________.

Accepted Answer

A)  are part of all protozoan life cycles
B)  are necessary for transmission to a new host
C)  are helpful in surviving unfavorable conditions
D)  are the primary form of replication
E)  All of the choices are correct.F) C) and D)
G) All of the above

Exam 4: Eukaryotic Cells and Microorganisms

Adulthood and mating of helminths occur in which host?

Correct Answer
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Fungal spores differ from bacterial endospores in that ________.

Correct Answer
verified

Which of the following are mismatched?

Correct Answer
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In humans,helminths generally infect the ________.

Correct Answer
verified

Protists include ________.

Correct Answer
verified

The first primitive eukaryotic cells likely evolved from ________.

Correct Answer
verified

Fungal spores arise ________.

Correct Answer
verified

Filamentous fungi are called ________.

Correct Answer
verified

Fungal infections are known as ________ and can be acquired from environmental or clinical sources.

Correct Answer
verified

Parasitic worms have a highly developed ________ system.

Correct Answer
verified

Protozoan cysts ________.

Correct Answer
verified

Correct Answer
verified

The nuclear envelope is a single layer.

Correct Answer
verified

The cytoskeleton ________.

Correct Answer
verified

All fungi cause some kind of disease in plants and animals.

Correct Answer
verified

Scientists believe that the modern eukaryotic cell evolved 3.5 billion years ago when a photosynthetic bacteria and an aerobic bacteria fused together.

Correct Answer
verified

Rough endoplasmic reticulum is studded with ribosomes.

Correct Answer
verified

There are nine peripheral pairs and one central pair of ________ found inside eukaryotic flagella and cilia.

Correct Answer
verified

Cell walls are not usually found in ________.

Correct Answer
verified

The eukaryotic cell membrane is a bilayer of sterols.

Correct Answer
verified

Exam 4: Eukaryotic Cells and Microorganisms

Adulthood and mating of helminths occur in which host?

Correct AnswerverifiedShow Answer

Fungal spores differ from bacterial endospores in that ________.

Correct AnswerverifiedShow Answer

Which of the following are mismatched?

Correct AnswerverifiedShow Answer

In humans,helminths generally infect the ________.

Correct AnswerverifiedShow Answer

Protists include ________.

Correct AnswerverifiedShow Answer

The first primitive eukaryotic cells likely evolved from ________.

Correct AnswerverifiedShow Answer

Fungal spores arise ________.

Correct AnswerverifiedShow Answer

Filamentous fungi are called ________.

Correct AnswerverifiedShow Answer

Fungal infections are known as ________ and can be acquired from environmental or clinical sources.

Correct AnswerverifiedShow Answer

Parasitic worms have a highly developed ________ system.

Correct AnswerverifiedShow Answer

Protozoan cysts ________.

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

The nuclear envelope is a single layer.

Correct AnswerverifiedShow Answer

The cytoskeleton ________.

Correct AnswerverifiedShow Answer

All fungi cause some kind of disease in plants and animals.

Correct AnswerverifiedShow Answer

Scientists believe that the modern eukaryotic cell evolved 3.5 billion years ago when a photosynthetic bacteria and an aerobic bacteria fused together.

Correct AnswerverifiedShow Answer

Rough endoplasmic reticulum is studded with ribosomes.

Correct AnswerverifiedShow Answer

There are nine peripheral pairs and one central pair of ________ found inside eukaryotic flagella and cilia.

Correct AnswerverifiedShow Answer

Cell walls are not usually found in ________.

Correct AnswerverifiedShow Answer

The eukaryotic cell membrane is a bilayer of sterols.

Correct AnswerverifiedShow Answer

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