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BMS 111 Lab > Exam 3 > Flashcards

Exam 3 Flashcards

1
Q

The study of microscopic organisms

A

microbiology

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2
Q

father of microbiology: first to describe microscopic organisms

A

Antoine van Leeuwenhoek

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3
Q

Domains?

A

Archaea
Bacteria
eukarya

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4
Q

archaea

A

prokaryotes

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5
Q

bacteria

A

prokaryotes

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6
Q

eukarya

A

eukaryotes

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7
Q

Prokaryotes lack a nucleus and organelles; they also have less genes in the genome

A

simple genome

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8
Q

what is it called when bacteria are disease causing bacteria

A

pathogenic

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9
Q

beneficial to humans, live in intestines, skin, etc.

A

normal bacterial flora

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10
Q

produce their own food and energy

A

Autotrophs

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11
Q

Autotroph that is seen from light

A

phototroph

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12
Q

autotroph that is seen through chemical reactions

A

chemoautotrophs

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13
Q

receive nutrients from host or environment

A

heterotrophs

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14
Q

require oxygen to make energy

A

aerobic

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15
Q

can make energy with or without oxygen

A

facultative

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16
Q

require oxygen-free environment to live

A

anaerobic

17
Q

*thick outer cell wall and inner membrane
*stains dark blue/violet

A

gram positive

18
Q

*outer lipid membrane, cell wall, inner membrane
*does not retain crystal violet dye

A

gram negative

19
Q

diplo

A

in sets of two

20
Q

strepto

A

chains

21
Q

staphylo

A

in clusters

22
Q

spherical

A

coccus; cocci

23
Q

rod shaped

A

bacillus; bacilli

24
Q

spiral

A

spirillum; spirilla

25
Q

protista

A

protozoa

26
Q

yeast, mold, mushrooms

A

fungi

27
Q

plantae

A

plants

28
Q

animalia

A

animals

29
Q

Kingdoms of the domain eukarya

A

Protista, fungi, plantae, animalia

30
Q

nutrient availability and concentration, oxygen, temp., humidity, light, pH, salinity, etc.

A

factors that effect growth of microorganisms

31
Q

group of identical cells naturally derived from a common parent cell

A

clones

32
Q

method to prevent contamination while introducing specific bacteria of interest in culture

A

aseptic technique

33
Q

free from microorganisms, totally clean

A

sterile

34
Q

a pressurized chamber that can reach high temperatures to kill microbes and sterilize equipment (121 C)

A

autoclave

35
Q

unwanted material, such as bacteria from skin or hair

A

contamination

36
Q

inhibits growth of some types of bacteria and permits the growth of other types

A

selective media

37
Q

provides a visual contrast between bacteria to tell different types apart

A

differential media

BMS 111 Lab (3 decks)

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