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BIOLOGY test rev > protoctists, bacteria and virus > Flashcards

protoctists, bacteria and virus Flashcards

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1
Q

does a virus have a nucleus

A

no, but still have genetic material

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2
Q

does a virus have a cell wall

A

no

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3
Q

does bacteria have a cell wall

A

yes

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4
Q

does bacteria have a nucleus

A

no

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5
Q

does bacteria have cytoplasm

A

yes

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6
Q

do protoctists have a nucleus

A

yes

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7
Q

do prototists have chloroplasts

A

yes ( sometimes)

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8
Q

do fungi have cells walls

A

yes

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9
Q

do fungi have a nucleus

A

yes

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10
Q

draw a fungi cell

A

nucleus
mitochondria
cytoplasm
cell membrane
ribosome
cell wall (containing chitin)

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11
Q

draw a plant cell

A

cell membrane
nucleus
cytoplasm
mitochondria
ribosome
chloroplasts
cell wall
permanent vacuole

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12
Q

draw an animal cell

A

cell membrane
nucleus
cytoplasm
mitochondria
ribosome

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13
Q

draw a virus cell

A
  • DNA or RNA
  • protein coat
  • envelope
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14
Q

draw a bacteria cell

A
  • circular loop of DNA ( no nucleus)
  • cell membrane
  • ribosomes
  • cell wall
  • plasmid
  • cytoplasm
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15
Q

draw a protoctist cell

A
  • can have flagellum
  • should have nucleus
  • vacuole cytoplasm
  • mitochondria
  • ribosome
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16
Q

what are pathogens

A

organisms that cause disease

17
Q

pathogens include :

A
  • fungi
  • protoctists
  • bacteria
18
Q

what do mitochondria do

A

site of aerobic respiration

19
Q

what do plasmids do

A

small rings of DNA containing extra genes

20
Q

what does the flagellum do

A

tails attached to bacteria that allow them to move

21
Q

what do ribosomes do

A

where protein synthesis happens

22
Q

what do chloroplasts do

A

have pigment called chlorophyll which absorbs light for photosynthesis

23
Q

vacuole function

A

sack filled with sap to keep shape

24
Q

cell wall function

A

structures it and protects it from being bashed into

25
Q

cell membrane function

A

controls what goes in and out of the cell

26
Q

nucleus function

A

holds the DNA which controls the activity of the cell

27
Q

what is DNA and what does it do

A

genetic material which controls activity of cell

BIOLOGY test rev (53 decks)

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