Question 1

Sources for human infection with worms are all of the following except

Accepted Answer

A)   infected animals.
B)   contaminated food.
C)   contaminated water.
D)   contaminated soil.
E)   contaminated air.F) A) and B)
G) A) and C)

Question 2

The only division of Fungi that contains human pathogens is the Deuteromycota.

Accepted Answer

A) True 
 B)False

Question 3

Which organelle contains cristae where enzymes and electron carriers for aerobic respiration are found?

Accepted Answer

A)   mitochondria
B)   lysosomes
C)   Golgi apparatus
D)   chloroplasts
E)   endoplic reticulumF) A) and C)
G) C) and D)

Question 4

The group of protozoa that have flagella are the

Accepted Answer

A)   Sarcodina.
B)   Ciliophora.
C)   Mastigophora.
D)   Apicomplexa.E) A) and B)
F) A) and C)

Question 5

Cilia are found in certain

Accepted Answer

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

Question 6

Plankton are floating communities of helminths.

Accepted Answer

A) True 
 B)False

Question 7

Chitin is a chemical component of the cell walls of

Accepted Answer

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

Question 8

The stacks of thylakoids in a chloroplast are called

Accepted Answer

A)   grana.
B)   stroma.
C)   mesosomes.
D)   cristae.
E)   packages.F) None of the above
G) A) and C)

Question 9

Discuss the role of specific algal and fungal toxins in human disease.

Accepted Answer

Algal and fungal toxins can play a signi...

Question 10

The cytoskeleton

Accepted Answer

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

Question 11

All of the following are found in some or all protozoa except

Accepted Answer

A)   motility.
B)   ectopl and endopl.
C)   heterotrophic nutrition.
D)   formation of a cyst stage.
E)   cell wall.F) A) and D)
G) B) and D)

Question 12

Which group of protozoans are generally nonmotile?

Accepted Answer

A)   Sarcodina
B)   Ciliophora
C)   Mastigophora
D)   ApicomplexaE) B) and C)
F) C) and D)

Question 13

The motile feeding stage of protozoa is called the

Accepted Answer

A)   trophozoite.
B)   cyst.
C)   sporozoite.
D)   oocyst.
E)   food vacuole.F) B) and E)
G) B) and D)

Question 14

Which of the following spores are produced within a sac?

Accepted Answer

A)   chlamydospores
B)   sporangiospores
C)   blastospores
D)   arthrospores
E)   zygosporesF) None of the above
G) A) and B)

Question 15

Compare and contrast protozoan cysts, fungal spores, and bacterial endospores with regard to: a) the factors that stimulate their formation, b) their structure, and c) their function.

Accepted Answer

a) The factors that stimulate the format...

Question 16

A protein being synthesized by a cell for export would follow which pathway in the cell?

Accepted Answer

A)   ribosome to cell membrane
B)   ribosome to endoplic reticulum to Golgi apparatus to cell membrane
C)   ribosome to Golgi apparatus to endoplic reticulum to cell membrane
D)   ribosome to lysosome to endoplic reticulum to Golgi apparatus to cell membraneE) A) and B)
F) A) and C)

Question 17

The smooth endoplic reticulum functions in synthesis of ___________.

Accepted Answer

A)   glycogen
B)   proteins
C)   glucose
D)   nucleic acids
E)   lipidsF) B) and E)
G) A) and D)

Question 18

The sexually mature life cycle stage of helminths occurs in the

Accepted Answer

A)   transport host.
B)   secondary host.
C)   intermediate host.
D)   definitive host.E) A) and D)
F) B) and C)

Question 19

Protists include

Accepted Answer

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

Question 20

Which of the following is the cause of malaria?

Accepted Answer

A)   Toxopla gondii
B)   Plodium
C)   Giardia
D)   Leishmania
E)   TrypanosomaF) A) and D)
G) A) and C)

Exam 5: A Survey of Eukaryotic Cells and Microorganisms

The stacks of thylakoids in a chloroplast are called

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Discuss the role of specific algal and fungal toxins in human disease.

Correct AnswerAnswered by ExamLex AIAlgal and fungal toxins can play a signi...View AnswerShow Answer

Sources for human infection with worms are all of the following except

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The motile feeding stage of protozoa is called the

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Compare and contrast protozoan cysts, fungal spores, and bacterial endospores with regard to: a) the factors that stimulate their formation, b) their structure, and c) their function.

Correct AnswerAnswered by ExamLex AIa) The factors that stimulate the format...View AnswerShow Answer

Protists include

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The group of protozoa that have flagella are the

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Which of the following spores are produced within a sac?

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Plankton are floating communities of helminths.

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The sexually mature life cycle stage of helminths occurs in the

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Cilia are found in certain

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Which of the following is the cause of malaria?

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A protein being synthesized by a cell for export would follow which pathway in the cell?

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Which group of protozoans are generally nonmotile?

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The only division of Fungi that contains human pathogens is the Deuteromycota.

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Which organelle contains cristae where enzymes and electron carriers for aerobic respiration are found?

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All of the following are found in some or all protozoa except

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The smooth endoplic reticulum functions in synthesis of ___________.

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Chitin is a chemical component of the cell walls of

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The cytoskeleton

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Algal and fungal toxins can play a signi...
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a) The factors that stimulate the format...
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