Question 1

The cytoskeleton

Accepted Answer

A)   anchors organelles.
B)   provides architectural 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) A) and D)

Question 2

In producing beer and wine,humans have exploited the microbial ability to ferment sugar to alcohol.The microbes responsible for this process are ______.

Accepted Answer

A)   algae
B)   bacteria
C)   protozoans
D)   fungiE) All of the above
F) A) and D)

Question 3

Infections caused by fungi are called mycoses.

Accepted Answer

A) True 
 B)False

Question 4

Fungi that grow as yeasts at one temperature but as molds at another temperature are called ______.

Accepted Answer

A)   pseudohyphae
B)   spores
C)   dimorphic
D)   parasites
E)   saprobesF) C) and E)
G) A) and D)

Question 5

The two major groups of helminths are the ______ and the ______.

Accepted Answer

A)   roundworms; pinworms
B)   roundworms; flatworms
C)   tapeworms; flukes
D)   cestodes; trematodesE) B) and D)
F) B) and C)

Question 6

Which of the following does not pertain to helminths?

Accepted Answer

A)   Eggs and sperm used for reproduction
B)   Often alternate hosts in complex life cycles
C)   Parasitic worms
D)   Members of Kingdom Protista
E)   Have organ systemsF) D) and E)
G) A) and B)

Question 7

Which of the following is not a function of the eukaryotic glycocalyx?

Accepted Answer

A)   Protection
B)   Reception of chemical signals
C)   Adherence
D)   MovementE) A) and B)
F) B) and C)

Question 8

Larvae and eggs are developmental forms of ______.

Accepted Answer

A)   helminths
B)   protozoa
C)   fungi
D)   yeasts
E)   algaeF) A) and B)
G) A) and C)

Question 9

As part of their reproductive cycle,helminths produce egg and sperm cells.Both of these eukaryotic cell types have an outer surface composed of polysaccharides known as the ______.

Accepted Answer

A)   cell wall
B)   microtubule
C)   cell membrane
D)   cyst
E)   glycocalyxF) A) and E)
G) None of the above

Question 10

The intertwined mass of hyphae that constitutes the body of a mold is a ______.

Accepted Answer

A)   rhizoid
B)   bud
C)   stock
D)   mycelium
E)   stemF) B) and E)
G) A) and C)

Question 11

There are no algae that can cause human disease.

Accepted Answer

A) True 
 B)False

Question 12

Amoebic dysentery is most commonly contracted through

Accepted Answer

A)   contaminated blood products.
B)   insect bites.
C)   puncture wounds.
D)   the fecal-oral route from contaminated food or water.
E)   direct transmission from one host to another.F) C) and D)
G) A) and E)

Question 13

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

Accepted Answer

A)   Endoplasmic reticulum
B)   Golgi apparatus
C)   Mitochondrion
D)   Chloroplast
E)   LysosomeF) B) and E)
G) C) and D)

Question 14

The endosymbiotic theory has been developed to explain the emergence of ______.

Accepted Answer

A)   eukaryotes
B)   prokaryotes
C)   viruses
D)   bacteria
E)   archaeaF) B) and D)
G) B) and C)

Question 15

Which pair is mismatched?

Accepted Answer

A)   Histoplasma - causes Ohio Valley fever
B)   Giardia - transmitted by feces in drinking water
C)   Trichomonas - sexually transmitted
D)   Trypanosoma - causes African sleeping sickness
E)   Plasmodium - causes Chagas diseaseF) B) and D)
G) A) and D)

Question 16

Chromosomes are generally not visible by light microscopy unless the cell is undergoing nuclear division.

Accepted Answer

A) True 
 B)False

Question 17

Histones are

Accepted Answer

A)   on the surface of rough endoplasmic reticulum.
B)   found in polyribosomes.
C)   enzymes found in lysosomes.
D)   proteins of the cytoskeleton.
E)   proteins associated with DNA in the nucleus.F) A) and E)
G) B) and E)

Question 18

Plankton are floating communities of helminths.

Accepted Answer

A) True 
 B)False

Question 19

Cell walls are not typically possessed by ______.

Accepted Answer

A)   algae
B)   protozoa
C)   fungi
D)   bacteriaE) All of the above
F) A) and D)

Question 20

An organelle that is a stack of flattened,membranous sacs and functions to receive,modify,and package proteins for secretion is the ______.

Accepted Answer

A)   mitochondrion
B)   endoplasmic reticulum
C)   chloroplast
D)   Golgi apparatus
E)   lysosomeF) None of the above
G) B) and C)

Exam 5: Eukaryotic Cells and Microorganisms

Which pair is mismatched?

Correct AnswerverifiedShow Answer

The endosymbiotic theory has been developed to explain the emergence of ______.

Correct AnswerverifiedShow Answer

Which of the following does not pertain to helminths?

Correct AnswerverifiedShow Answer

As part of their reproductive cycle,helminths produce egg and sperm cells.Both of these eukaryotic cell types have an outer surface composed of polysaccharides known as the ______.

Correct AnswerverifiedShow Answer

The two major groups of helminths are the ______ and the ______.

Correct AnswerverifiedShow Answer

Fungi that grow as yeasts at one temperature but as molds at another temperature are called ______.

Correct AnswerverifiedShow Answer

Cell walls are not typically possessed by ______.

Correct AnswerverifiedShow Answer

Plankton are floating communities of helminths.

Correct AnswerverifiedShow Answer

Larvae and eggs are developmental forms of ______.

Correct AnswerverifiedShow Answer

There are no algae that can cause human disease.

Correct AnswerverifiedShow Answer

Histones are

Correct AnswerverifiedShow Answer

Which of the following is not a function of the eukaryotic glycocalyx?

Correct AnswerverifiedShow Answer

Chromosomes are generally not visible by light microscopy unless the cell is undergoing nuclear division.

Correct AnswerverifiedShow Answer

Amoebic dysentery is most commonly contracted through

Correct AnswerverifiedShow Answer

Infections caused by fungi are called mycoses.

Correct AnswerverifiedShow Answer

An organelle that is a stack of flattened,membranous sacs and functions to receive,modify,and package proteins for secretion is the ______.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The intertwined mass of hyphae that constitutes the body of a mold is a ______.

Correct AnswerverifiedShow Answer

In producing beer and wine,humans have exploited the microbial ability to ferment sugar to alcohol.The microbes responsible for this process are ______.

Correct AnswerverifiedShow Answer

The cytoskeleton

Correct AnswerverifiedShow Answer

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The two major groups of helminths are the and the .

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