M1 L2 Flashcards

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1
Q

are minute living things that individually are TOO SMALL TO BE SEEN BY THE NAKED EYE. The group includes bacteria, fungi (yeasts and molds), protozoa and microscopic algae. It also includes viruses which are microscopic but are regarded as non-cellular entities.

A

MICROORGANISM

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2
Q

are UNICELLULAR (single-celled) organisms. Because they have no nucleus, the cells are described as PROKARYOTIC.

A

BACTERIA

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3
Q

The three major shapes of bacteria

A

BACILLUS, COCCUS, SPIRAL

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4
Q

NO. OF CELL & CELL TYPE:
Bacteria

A

unicellular, prokaryotic

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5
Q

NO. OF CELL & CELL TYPE:
Fungi

A

unicellular / multicellular, eukaryotic

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6
Q

NO. OF CELL & CELL TYPE:
Algae

A

uni/multi, eukaryotic

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7
Q

NO. OF CELL & CELL TYPE:
Virus

A

acellular, has DNA or RNA but never both

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8
Q

NO. OF CELL & CELL TYPE:
Protozoa

A

uni, eukaryotic

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9
Q

NO. OF CELL & CELL TYPE:
Helminths

A

multi, eukaryotic

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10
Q

EUKARYOTE:
nucleus

A

true

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11
Q

EUKARYOTE:
nuclear membrane

A

present

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12
Q

EUKARYOTE:
chromosomes

A

linear

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13
Q

EUKARYOTE:
cytoplasm

A

present

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14
Q

EUKARYOTE:
ribosomes

A

80s; 60s larger, 40s smaller

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15
Q

EUKARYOTE:
mitochondria

A

present

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16
Q

EUKARYOTE:
lysosomes

A

present

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17
Q

EUKARYOTE:
chlorophyll

A

present w/ chloroplast

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18
Q

EUKARYOTE:
cell membrane

A

sterol membrane

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19
Q

EUKARYOTE:
cell wall

20
Q

EUKARYOTE:
flagella

21
Q

EUKARYOTE:
pili

22
Q

EUKARYOTE:
capsule

23
Q

PROKARYOTE:
nucleus

24
Q

PROKARYOTE:
nuclear membrane

25
PROKARYOTE: chromosme
circular
26
PROKARYOTE: cytoplasm
present
27
PROKARYOTE: ribosome
70s; 50s larger, 30s smaller
28
PROKARYOTE: mitochondria
absent
29
PROKARYOTE: chlorophyll
present w/o chloroplast
30
PROKARYOTE: cell membrane
no sterol membrane
31
PROKARYOTE: cell wall
present
32
PROKARYOTE: flagella
present
33
PROKARYOTE: pili
present
34
PROKARYOTE: capsule
present
35
rod shaped
BACILLUS
36
round shaped / spherical
COCCUS
37
spiral w/ flagella
SPIRILLUM
38
spiral
SPIROCHETES
39
Most bacteria have a __________ cell wall
PEPTIDOGLYCAN
40
Bacterias divide by
BINARY FISSION
41
organ for movement of locomotion
FLAGELLA
42
ARRANGEMENT OF BACTERIAS
Diplo, strep, staph
43
in pairs
DIPLO
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in chains
STREP
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in clusters
STAPH