TEST BANK microbiology a systems approach cowan 3e chapter005

Chapter 005 Eukaryotic Cells and Microorganisms KeyMultiple Choice Questions Learning Objective: 5.02 List the types of eukaryotic microorganisms and denote which are unicellular and whi

Chapter 005 Eukaryotic Cells and Microorganisms

Multiple Choice Questions

3 The endosymbiotic theory says that precursor eukaryotic cells acquired flagella by endosymbiosis with a _ ancestor and others gained photosynthetic ability from endosymbiosis with a _ ancestor

6 Which of the following is found in eukaryotic cells but not in prokaryotic cells?

7 Eukaryotic flagella differ from prokaryotic flagella because only eukaryotic flagella

A Are used for cell

9 There are nine peripheral pairs and one central pair of _ found inside eukaryotic flagella and cilia

12 Which of the following is not a function of the eukaryote glycocalyx?

15 The site for ribosomal RNA synthesis is the

18 The passageways in the nuclear envelope for movement of substances to and from the nucleus and cytoplasm are called nuclear

21 Protists with contractile vacuoles

24 Mitochondria possess all of the following except

26 In eukaryotic cells, which of the following contains DNA?

A Nucleus, mitochondria, Golgi

27 Chloroplasts are composed of membranous sacs called _ that carry chlorophyll Surrounding these sacs is a ground substance called _

29 Which of the following is not true of the cytoskeleton?

A Structural framework for

30 In eukaryotic cells, ribosomes have two locations: scattered in the _ and on the surface of _

33 When buds remain attached, they form a chain of yeast cells called

35 Which is not a characteristic of fungi?

A Cells have cell

36 The long, thread-like branching cells of molds are called

39 Fungal asexual spores

A Are only produced under harmful environmental

45 The motile, feeding stage of protozoa is called the

48 The group of protozoa that use pseudopodia to move are the

52 Amoebic dysentery is most commonly contracted through the

A Fecal oral route from contaminated food or

54 All of the following are helminths except

57 All of the following are helminths except

60 Parasitic worms have a highly developed system

63 Eating undercooked meat can lead to food poisoning and helminthic infection What

is the common host for Taenia solium?

True / False Questions

65 The eukaryotic cell membrane is a bilayer of sterols

70 Eukaryotic mitochondria have their own 70S ribosomes and circular DNA True False

71 Algae are classified into Divisions based principally on their type of motility True False

72 Infections caused by fungi are called mycoses

Chapter 005 Eukaryotic Cells and Microorganisms Key

Multiple Choice Questions

Learning Objective: 5.02 List the types of eukaryotic microorganisms and denote which are unicellular and which are multicellular.

Learning Objective: 5.18 Use protozoan characteristics to explain why they are informally placed into a single group.

2 The eukaryotic cell organelle that most resembles a bacterial cell is the

3 The endosymbiotic theory says that precursor eukaryotic cells acquired flagella by

endosymbiosis with a _ ancestor and others gained photosynthetic ability fromendosymbiosis with a _ ancestor

Learning Objective: 5.01 Relate both prokaryotic and eukaryotic cells to the Last Common Ancestor.

4 The endosymbiotic theory has been developed to explain the emergence of

5 Biologists have found evidence that eukaryotic cells evolved from prokaryotic

organisms by a process of intracellular

6 Which of the following is found in eukaryotic cells but not in prokaryotic cells?

7 Eukaryotic flagella differ from prokaryotic flagella because only eukaryotic flagella

A Are used for cell

9 There are nine peripheral pairs and one central pair of _ found inside

eukaryotic flagella and cilia

12 Which of the following is not a function of the eukaryote glycocalyx?

Learning Objective: 5.04 Describe the important characteristics of a glycocalyx in eukaryotes

13 Chitin is a chemical component of the cell walls of

Learning Objective: 5.05 List which eukaryotic microorganisms have a cell wall

14 The eukaryote cell membrane is composed of

15 The site for ribosomal RNA synthesis is the

Learning Objective: 5.07 Describe the important components of a nucleus.

16 When a eukaryotic cell is not undergoing mitosis, the DNA and its associated

proteins appear as a visible thread-like mass called the

18 The passageways in the nuclear envelope for movement of substances to and from

the nucleus and cytoplasm are called nuclear

Learning Objective: 5.07 Describe the important component parts of the nucleus.

19 The cell's series of tunnel-like membranes functioning in transport and storage are

Learning Objective: 5.08 Diagram how the nucleus

Learning Objective: act Learning Objective: endoplasmic reticulum and Golgi apparatus

Learning Objective: together with vesicles

20 An organelle that is a stack of flattened, membranous sacs and functions to

receive, modify and package proteins for cell secretion is the

Learning Objective: 5.08 Diagram how the nucleus

Learning Objective: act.

Learning Objective: endoplasmic reticulum and Golgi apparatus

Learning Objective: together with vesicles

21 Protists with contractile vacuoles

Learning Objective: 5.02 List the types of eukaryotic microorganisms and denote which are unicellular and which are multicellular.

22 A _ originates from the golgi apparatus as one type of vesicle that contains a

variety of enzymes for intracellular digestion

Learning Objective: 5.08 Diagram how the nucleus

Learning Objective: act Learning Objective: endoplasmic reticulum and Golgi apparatus

Learning Objective: together with vesicles

23 Which organelle contains cristae where enzymes and electron carriers for aerobic

respiration are found?

Learning Objective: 5.09 Explain the function of the mitochondria.

24 Mitochondria possess all of the following except

Learning Objective: 5.09 Explain the function of the mitochondria

25 Which organelle is found in algae but not found in protozoa or fungi?

26 In eukaryotic cells, which of the following contains DNA?

A Nucleus, mitochondria, Golgi

Learning Objective: 5.10 Discuss the function of chloroplasts and explain which cells contain them and why.

27 Chloroplasts are composed of membranous sacs called _ that carry chlorophyll

Surrounding these sacs is a ground substance called _

Learning Objective: 5.10 Discuss the function of chloroplasts and explain which cells contain them and why.

28 The size of a eukaryotic cell ribosome is

29 Which of the following is not true of the cytoskeleton?

A Structural framework for

Learning Objective: 5.12 List and describe the three main fibers of the cytoskeleton.

30 In eukaryotic cells, ribosomes have two locations: scattered in the _ and on the

32 Filamentous fungi are called

34 Fungi that grow as yeast at one temperature but will grow as mold at another

temperature are called

35 Which is not a characteristic of fungi?

A Cells have cell

Learning Objective: 5.13 List some general features of fungal anatomy.

36 The long, thread-like branching cells of molds are called

Learning Objective: 5.15 Connect the concepts of fungal hyphae and a mycelium.

37 Most fungi obtain nutrients from dead plants and animals These fungi are called

Learning Objective: 5.14 Differentiate among the terms heterotrophic

Learning Objective: and parasite Learning Objective: saprobe

38 The woven, intertwining mass of hyphae that makes up the body of a mold is a/an

39 Fung

al asexua

l spor

es A

B

C

E

Lea rnin g Obj ecti ve: 5.1 6 Des crib e

two way

s in whi ch fun gal spo res aris e.

40 Wha

t tw

o categorie

s

of fung

i caus

e humandiseases? A

B

C

E

Lea rnin g Obj ecti ve: 5.1 7 List 2 detr ime ntal and 2 ben efici al acti vitie

s of fun gi (fro m the vie wpo int

of hu ma ns).

41 Blooms

of certa

in algaar

e associate

d wit

h all

of th

e followingexce

pt A

B

C

E

Lea rnin g Obj ecti ve: 5.1 7 List 2 detr ime ntal and 2 ben efici al acti vitie

s of fun gi (fro m the vie wpo int of hu ma ns).

42 Pfiester

ia

is a/

ntal and 2 ben efici al acti vitie

s of fun gi (fro m the vie wpo int of hu ma ns).

43 Durin

g unfavorabl

e grow

th condition

s, man

y protozoaca

n convert

to

a resistant,dorman

t stag

e calle

d a/

an

A

B

C.D

E

44 Allof th

e followingar

e foun

d

in som

e

or all protozoaexce

pt A.B

C

E

Lea rnin g Obj ecti ve: 5.1 9 List thre e me ans of loco mot ion by prot ozo a.

45 The motile,feedin

g stag

e

of protozoa

is calle

d th

e

A

B.C

D.E

46 The grou

p

of protozoath

at haveflagella ar

e th

e A

B

C

D

E

Lea rnin g Obj ecti ve: 5.1 9 List thre e me ans of loco mot ion by prot ozo a

47 The grou

p

of protozoath

at ar

e no

t mobile ar

e th

e A

B

C

D

E

Lea rnin g Obj ecti ve: 5.1 9 List thre e me ans of loco mot ion by prot ozo a

48 The grou

p

of protozoath

at us

e pseudopodi

a

to mov

e ar

e th

Lea rnin g Obj ecti ve: 5.1 9 List thre e me ans of loco mot ion by prot ozo a

49 Whic

h

is mismatched

? A

B

C

D

E

50 Protozoa

n endoplas

m contai

ns A

B

C.D

E

Lea rnin g

Obj ecti ve: 5.1 8 Use prot ozo an cha ract eris tics to expl ain why the y are info rma lly plac ed into a sing le gro up.

51 Protozoa

n cysts

A

B

C

E

Lea rnin g Obj ecti ve: 5.2 0 Expl ain why a cyst sta ge mig ht

be usef ul.

52 Amoebicdysenter

y

is mos

t common

ly contracte

d throughth

e

A

e an exa mpl

e of a dise ase cau sed by eac

h of the four typ es of prot ozo a.

53 The vect

or forth

e trypanosom

e

of Chag

as disea

se

is th

e A

B

C

D

E

54 Allof th

e followingar

e helmint

hs exce

pt A

or gro ups of hel min ths and the n the two sub gro ups of one of the se gro ups.

55 Whic

h

of th

e followingdo

es no

t perta

in

to helminths

?

A

B

C

E

Lea rnin g Obj ecti ve: 5.2 3 Des crib

e a typi cal hel min th lifes tyle

56 Larvaean

d eg

gs ar

e developmentalforms

of A

B

C

D.E

Lea rnin g

Obj ecti ve: 5.2 3 Des crib

e a typi cal hel min th lifes tyle

57 Allof th

e followingar

e helmint

hs exce

pt A

B.C

D

E

Lea rnin g Obj ecti ve: 5.2 2 List the two maj or gro ups of hel min ths and the n the two sub gro ups of one of the se gro ups.

58 Adulthoodan

d mating

of helmint

hs occu

r

in whichhost?

Lea rnin g Obj ecti ve: 5.2 3 Des crib

e a typi cal hel min th lifes tyle

59 Larv

al developmen

t

of helmint

hs occu

rs

in whichhost?

Lea rnin g Obj ecti ve: 5.2 3 Des crib

e a typi cal hel min th lifes tyle

60 Parasiti

c worm

s have

a high

ly developed syste

61 In human

s, helminthe

s general

ly infec

t th

Lea rnin g Obj ecti ve: 5.2 3 Des crib

e a typi cal hel min th lifes tyle

62 After returningfro

m

a tri

p

to Africa, To

m begi

ns

to fe

el ve

ry tiredan

d weak Heha

s seve

re anemi

a

A bloo

d smea

r reve

a protozoa

n

is presen

t

in hisbloo

d Th

e healt

h ca

re provide

r tel

ls To

m heha

s malari

a Whic

h

of th

e followingcoul

d beth

e causativeagen

t

of hisdisease

? A.B

C

D

Lea rnin g Obj ecti ve: 5.2 1 Giv e an exa mpl

e of a

dise ase cau sed by eac

h of the four typ es of prot ozo a.

63 Eatin

g undercooke

d mea

t ca

n lead

to foodpoisoningan

d helminthicinfectio

n Wha

t

is th

e commonho

st forTaen

ia soliu

? A.B

C

D

Lea rnin g Obj ecti ve: 5.2 3 Des crib

e a typi cal hel min th lifes tyle

64 Unde

r extrem

e condition

s som

e bacill

i goint

o

a dorman

t, non-vegetativestat

e called formation A.B

65 The eukaryoti

c cel

l membran

e

is

a bilay

er

of sterols

FA LS E

Lea rnin g Obj ecti ve: 5.0 6 List simi larit ies and diff ere nce s bet wee n euk ary otic and pro kar yoti c cyto plas mic me

mbr ane s.

66 The cel

l wa

ll

of fung

i an

d alga

e ar

e chemical

ly identic

al

to th

e prokaryoticcel

l wa

ll

FA LS E

Lea rnin g Obj ecti ve: 5.0 6

List simi larit ies and diff ere nce s bet wee n euk ary otic and pro kar yoti c cyto plas mic me mbr ane s.

67 Chromosom

es ar

e general

ly no

t visibl

e

in th

e nucle

us unles

s th

e cel

l isundergoingnucle

ar divisio

n

TR UE

Lea rnin g Obj ecti ve:

5.0 7 Des crib e the imp orta nt com pon ent part

s of a nucl eus.

68 The nucle

ar envelop

e

is

a singl

e lay

er

FA LS E

Lea rnin g Obj ecti ve: 5.0 7 Des crib e the imp orta nt com pon ent part

s of a nucl eus.

69 Roug

h endoplasmi

c reticulu

m

is studde

d wit

h ribosom

es

TR UE

Lea rnin g Obj ecti ve: 5.0 8 Dia gra m how the nucl eus Lea rnin g Obj ecti ve: ER and Gol gi Lea rnin g Obj ecti ve: act.

Lea rnin g Obj ecti ve: tog eth er with vesi cles

70 Eukaryoti

c mitochondri

a havetheirow

n 70

S ribosom

es an

d circul

ar DNA

TR UE

Lea rnin g Obj ecti ve: 5.0 9 Expl ain

the fun ctio

n of the mit och ond ria.

71 Alga

e ar

e classifie

d int

o Divisio

ns base

d principally ontheirtype

of motility

FA LS E

72 Infectio

ns causedbyfung

i ar

e calle

d mycos

es

TR UE

Lea rnin g Obj ecti ve: 5.1 7 List 2 detr ime ntal and 2 ben efici al acti vitie

s of fun gi (fro m the vie wpo int of hu ma ns).

73 Allfung

i havehyphae

FA LS E

Lea rnin g Obj ecti ve: 5.1 5 Con nec t the con cep ts of fun gal hyp hae and a myc eliu m.

74 In human

s, fung

i ca

n on

ly infec

t th

e ski

n

FA LS E

Lea rnin g Obj ecti ve: 5.1 7 List 2 detr ime ntal and 2 ben efici al acti vitie

s of fun gi (fro m the vie wpo int of hu ma ns).

75 Allfung

i caus

e som

e kin

d

of disea

se

in plan

ts an

d animals

FA LS E

Lea rnin g Obj ecti ve: 5.1 7 List 2 detr ime ntal and 2 ben efici al acti vitie

s of fun gi (fro m the vie wpo int of hu

ma ns).

76 Fung

i ca

n reproduc

e bo

th sexuall

y an

d asexually

TR UE

Lea rnin g Obj ecti ve: 5.1 7 List 2 detr ime ntal and 2 ben efici al acti vitie

s of fun gi (fro m the vie wpo int of hu ma ns).

77 Allalga

e havechloroplas

ts

TR UE

78 Plankto

n ar

e floatingcommuniti

es

of helmint

hs

FA LS E

79 Ther

e ar

e noalga

e th

at ca

n caus

e humandisea

se

FA LS E

Chapter 005 Eukaryotic Cells and Microorganisms Summary

Ca te go ry

# of Qu est ion s

Le ar ni

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1

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a ce

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a ce

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Le ar ni

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7 De sc rib

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nt co m po ne

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e nu cl eu s Le ar ni

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