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
Q

PROKARYOTE:
chromosme

26
Q

PROKARYOTE:
cytoplasm

27
Q

PROKARYOTE:
ribosome

A

70s; 50s larger, 30s smaller

28
Q

PROKARYOTE:
mitochondria

29
Q

PROKARYOTE:
chlorophyll

A

present w/o chloroplast

30
Q

PROKARYOTE:
cell membrane

A

no sterol membrane

31
Q

PROKARYOTE:
cell wall

32
Q

PROKARYOTE:
flagella

33
Q

PROKARYOTE:
pili

34
Q

PROKARYOTE:
capsule

35
Q

rod shaped

36
Q

round shaped / spherical

37
Q

spiral w/ flagella

38
Q

spiral

A

SPIROCHETES

39
Q

Most bacteria have a __________ cell wall

A

PEPTIDOGLYCAN

40
Q

Bacterias divide by

A

BINARY FISSION

41
Q

organ for movement of locomotion

42
Q

ARRANGEMENT OF BACTERIAS

A

Diplo, strep, staph

43
Q

in pairs

44
Q

in chains

45
Q

in clusters