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ZOOLEC > Unicellular > Flashcards

Unicellular Flashcards

1
Q
  • not yet animals
  • have at least one motile stage in life cycle
  • most ingest their food
A

protozoa

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2
Q

at least _____ species of protozoa are symbiotic on plants or animals

a. 11,000
b. 6,000
c. 10,000

A

c. 10 000

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3
Q

both can benefit
a. mutualistic
b. commensalistic
c. parasitic

A

a. mutualistic

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4
Q

one benefits, the other is neither harmed nor helped
a. mutualistic
b. commensalistic
c. parasitic

A

b. commensalistic

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5
Q

one suffers while the other benefits
a. mutualistic
b. commensalistic
c. parasitic

A

C. parasitic

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6
Q

unicellular cells are (feeding method)

A

heterotrophic and autotrophic

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7
Q

get organic molecules from others via ingestion/feeding
a. heterotrophic
b. autotrophic

A

a. heterotrophic

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8
Q

make their own food
a. heterotrophic
b. autotrophic

A

b. autotrophic

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9
Q

type of heterotrophic where they feed on visible particles

A

phagotrophs

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10
Q

type of heterotrophic where they feed on soluble food

A

osmotrophs

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11
Q

mix of heterotrophic and autothropic

A

mixotrophy

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12
Q

what are the locomotion methods of unicellular

A

flagella, cilia and pseudopodia

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13
Q

______ class lacked distinct locomotory structures
a. ameba
b. parasitic
c. free-living

A

b. parasitic

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14
Q

True or False
There is a real morphological distinction between cilia and flagella

A

False
There is NO real morphological distinction between cilia and flagella

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15
Q

cytoplasm is _________ and distinguished as ectoplasm and endoplasm

a. homogenous
b. not homogenous

A

b. not homogenous

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16
Q

______ is granular, more fluid (sol state) and has the nucleus and cytoplasmic organelles
a. endoplasm
b. ectoplasm

A

a. endoplasm

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17
Q

______ is more transparent (hyaline), more rigid (gel state)
a. endoplasm
b. ectoplasm

A

b. ectoplasm

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18
Q

a membrane bound organelle with numerous pores for internal communication
a. mitochondria
b. kinetosome
c. nucleus

A

c. nucleus

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19
Q

ciliates have two type of nuclei namely:

a. germ line nucleus/micronucleus
b. somatic nucleus/macronucleus (compact or condensed with no clear areas)
c. all of the above

A

c. all of the above

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20
Q

the internal membranes of the mitochondrion
a. hydrogenosomes
b. cristae
c. kinetoplasts

A

b. cristae

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21
Q

In cells without mitochondria, these organelles perform respiratory functions in the absence of oxygen and has evolved from mitochondria

a. hydrogenosomes
b. cristae
c. kinetoplasts

A

a. hydrogenosomes

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22
Q

In cells without mitochondria, these organelles contain masses of circular DNA molecules and work in association with a kinetosome, an organelle at the base of a flagellum.

a. hydrogenosomes
b. cristae
c. kinetoplasts

A

c. kinetoplasts

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23
Q

Axenome of 9+2
a. undulipodia
b.lobopodia

A

a. undulipodia

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24
Q

type of pseudopodia
large but blunt, most familiar
a. lobopodia
b. filopodia
c. axopodia

A

a. lobopodia

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25
Q

Pseudopodia of Diffulgia, Amoeba, Arcella
a. lobopodia
b. filopodia
c. axopodia

A

a. lobopodia

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26
Q

type of pseudopodia
thin extensions and has ectoplasm only
a. lobopodia
b. filopodia
c. axopodia

A

b. filopodia

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27
Q

type of pseudopodia
long thin, microtubules (axoneme)
a. reticulopodia
b. filopodia
c. axopodia

A

c. axopodia

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28
Q

type of pseudopodia
net like mesh and Globigerina as representative
a. reticulopodia
b. rhizopodia
c. axopodia

A

a. reticulopodia

29
Q

type of pseudopodia
branched
a. reticulopodia
b. rhizopodia
c. axopodia

A

b. rhizopodia

30
Q

In cells without mitochondria, these organelles lack DNA
a. kinetosome
b. mitosomes

A

b. mitosomes

31
Q

these organelles are also called dictsomes
a. golgi complexes
b. diploid cells
c. lysosomes

A

a. golgi complexes

32
Q

contains a variety of photosynthetic pigments (ex. chloroplasts)

a. golgi body
b. plastids
c. extrusomes

A

b. plastids

33
Q

they extrude something from the cells
A. golgi body
b. plastids
c. extrusomes

A

c. extrusomes

34
Q

_____ fuse with phagosome and release digestive enzymes
a. plastids
b. nucleus
c. lysosomes

A

c. lysosomes

35
Q

site of phagocytosis in many ciliates, flagellates and apicomplexans
a. lysosomes
b. cytostome
c. mitochondrion

A

b. cytostome

36
Q

diploid cells in meiosis produces _____

A

haploid gametes or haploid gamete nuclei

37
Q

haploid gametes fuse to make ________

A

diploid stage or zygotr

38
Q

these gametes look similar
a. isogametes
b. anisogametes

A

a. isogametes

39
Q

these gametes are dissimilar
a. isogametes
b. anisogametes

A

b. anisogametes

40
Q

sexual reproduction in Paramecium

A

conjugation

41
Q

Most common asexual reproduction
a. budding
b. binary fission
c. multiple fission

A

b. binary fission

42
Q

Asexual reproduction of Paramecium

A

Binary Fission

43
Q

inhabits the digestive tract of humans, birds, and amphibians where infection is by ingestion of cysts in contaminated water

a. giardia
b. parabasalids
c. trypanosoma

A

a. giardia

44
Q

watery, sometimes foul-smelling diarrhea
a. giardia
b. parabasalids
c. trypanosoma

A

a. giardia

45
Q

infects the urogential tract of humans and is sexually transmitted (vaginitis in females)
a. Trichomonas vaginallis
b. Trichonympha
c. Spirotrichonympha

A

a. Trichomonas vaginallis

46
Q

stiffening rod composed of microtubulues
a. axoneme
b. axostyle
c. axopodia

A

b. axostyle

47
Q

Trichonympha and Spirotichonympha
a. mutualistic symbionts in termites
b. parasitic symbionts in termites

A

a. mutualistic symbionts in termites

48
Q

Euglena’s feeding method
a. heterotrophic
b. autotrophic

A

b. autotrophic (holophytic)

49
Q

Euglena uses _____ feeding when kept in the dark through the plasma membrane

A

saprozoic

50
Q

Asexual reproduction in Euglena
a. multiple fission
b. binary fission

A

b. binary fission

51
Q

Subphylum of Trypanosoma

A

Kinetroplasta

52
Q

______ is of the most studies groups

A

Trypanosoma

53
Q

African sleeping sickness
a. T. brucei gambiense
b. T b rhodesiense
c. both a and b

A

c. both a and b

54
Q

Chaga’s Diseases
a. T. brucei gambiense
b. T b rhodesiense
c. T. cruzi

A

c. T. cruzi

55
Q

Disease caused by Leishmania sp.

A

Leishmaniasis

56
Q

Can cause skin lesions, mucuous membrane disfigurin of nose and throat along with liver and spleen damage, and transmitted by sand flies around the world
a. Trypanosoma
b. Giardia
c. Leishamania sp.

A

c. Leishmania sp.

57
Q

Their synapomorphic character is alveoli

A

Clade Alveolata

58
Q

What are the three phyla of Clade Alveolata?

A
  • Phylum Ciliophora
  • Phylum Dinoflagellata
  • Phylum Apicomplexa
59
Q

body surface is covered with cilia, and are most structurally larger than most other protozoa
a. Phylum Ciliophora
b. Phylum Dinoflagellata
c. Phylum Apicomplexa

A

a. Phylum Ciliphora

60
Q

Stentor. sp, Vorticella sp, Euplotes sp., Paramecium sp. are
a. free living
b. parasitic

A

a. free living

61
Q

Many are bioluminiscent
a. Phylum Ciliophora
b. Phylum Dinoflagellata
c. Phylum Apicomplexa

A

b. Phylum Dinoflagellata

62
Q

Intracellular parasites of invertebrates and vertebrates
a. Phylum Ciliophora
b. Phylum Dinoflagellata
c. Phylum Apicomplexa

A

c. Phylum Apicomplexa Class Coccidea

63
Q

Transmitted by Anopheles mosquito
a. P. ovalae
b. Plasmodium vivax
c. P. malariae

A

b. Plasmodium vivax

64
Q

Single-celled biflagellated algae such as Chlamydomonas sp.
a. Amoebozoa
b. Viridiplantae
c. Euglena

A

b. Viridiplantae

65
Q

Viridiplantae are _____
a. colonial
b. solitary

A

a. colonial

66
Q

True or False
Viridplantae has true multicellularity requires a division of labor among cells with some cells becoming a germ line and other being somatic cells

A

True

67
Q

Disease causing ameba that kills cells of the human cornea, contaminated contact lenses
a. Entamoeba hystolica
b. Acanthamoeba castellani
c. Amoeba proteus

A

b. Acanthamoeba castellani

68
Q

Lives in the large intestines of humans and causes amebic dysentery
a. Entamoeba hystolica
b. Acanthamoeba castellani
c. Amoeba proteus

A

a. Entamoeba hystolica

ZOOLEC (6 decks)

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