Key terms part 2 Flashcards

(41 cards)

1
Q

spherical structure of a prokaryote

A

cocci

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2
Q

rodlike structure of a prokaryote

A

bacilli

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3
Q

spiral structure of a prokaryote

A

sprillia

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4
Q

a non-membrane enclosed region in a prokaryotic cell where its chromosome is located

A

nucleoid

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5
Q

small extrachromosomal circles of DNA

A

plasmids

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6
Q

a type of polymer in bacterial cell walls consisting of modified sugars cross-linked by short polypeptides

A

peptidoglycan

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7
Q

have a purple appearance and have a single membrane surrounded by a thick layer of peptidoglycan

A

gram-positive

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8
Q

appear pink have an inner membrane and a thin layer of peptidoglycan

A

gram-negative

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9
Q

membrane that consist of gram-negative cells that contain lipopolysaccharides (LPS) unique to GNB

A

Outer Membrane

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10
Q

avirulence effect which protects cells from the detergent effects of digestive bile

A

lipopolysaccharides (LPS)

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11
Q

slime attached to cells

A

capsule

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12
Q

protects bacteria from desiccation,m antibiotics, viruses, antibodies, and enzymes

A

slime coat

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13
Q

in bacteria, a structure that links one cell to another at the start of conjugation

A

Pilli

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14
Q

long cellular appendages specialized for locomotion.

A

flagella

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15
Q

a organism that can make its own food

A

autotroph

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16
Q

an organism that cannot make its own food and feed off of other organisms.

A

heterotroph

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17
Q

organism that obtains energy through chemosynthesis

18
Q

organism that obtains energy through photosynthesis

19
Q

an organism that obtains energy by oxidizing inorganic substances and needs only carbon dioxide as a carbon source

A

chemoautotroph

20
Q

an organism that requires organic molecules for both energy and carbon

A

chemoheterotroph

21
Q

an organism that harnesses light energy to drive the synthesis of organic compounds from carbon dioxide

A

photoautotroph

22
Q

an organism that uses light to generate ATP but must obtain carbon in organic form

A

photoheterotroph

23
Q

requires oxygen for cellular respiration

24
Q

do not require oxygen to live

25
an organism that requires oxygen for cellular respiration and cannot live without it
obligated aerobes
26
an organism that carries out fermentation or a type of respiration in which inorganic molecules are the final receptor
obligated anaerobes
26
two-step conversion by nitrifying bacteria
nitrification
26
developed in some bacteria when environmental are unfavorable
Endospore
26
conversion of atmospheric nitrogen (N2) to ammonia (NH3)
Nitrogen Fixation
27
a formation of a complex aggregation of microorganisms in bacteria
Biofilms
27
plato's ideal form
eidos
28
the logic that things are perfect and unchanging
typology
29
static=unchanging
immutable
30
posited an ordered, hierarchical universe in which every creature, especially humans, was placed in a particular rank by god
great chain of being
31
an organism of the distant past that bridges a gap between related organisms that populate earth today
missing link
32
are a type of animal similar to humans (gorillas, orangutans, and chimps)
great ape
33
ape with a tail and different from humans
lesser ape
34
the way of naming species
binomial nomenclature
35
the environment produced needs for change and is Lamark's mechanism
inheritance of acquired charcteristics
36
preserved fixity of species cuvier ideology
catastrophism
37
same forces we see today have shaped the geological features in the past and present
uniformitianism