Ch. 13 Diversity of Microbes, Fungi, and Proteins Flashcards

1
Q

Amoeboza

A

The eukaryotic super group that contains the amoebas and slime molds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

anaerobic

A

Refers to organisms that grow without oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

anoxic

A

Without oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Archaeplastida

A

The eukaryotic super group that contains land plants, green algae, and red algae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Asocmycota

A

Sac fungi, a division of fungi that store spores in a sac called ascus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

basidiomycota

A

Club fungi, a division of fungi that produce club shaped structures (basidia) which contain spores

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

biofilm

A

A microbial community that is held together by a gummy-textured matrix

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

bioremediation

A

The use of microbial metabolism to remove pollutants

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Black Death

A

A devastating pandemic that is believed to have been an outbreak of bubonic plague caused by the bacterium Yersinia pestis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

botulism

A

A disease produce by the toxin of the anaerobic bacterium Clostridium botulinum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

capsule

A

An external structure that enables a prokaryote to attach to surfaces and protects it from dehydration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Chromalveolata

A

The eukaryotic super group that contains the dinoflagellates, ciliates, the brown algae, diatoms, and water molds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Chytridiomycota

A

A primitive division of fungi that live in water and produce gametes with flagella

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

commensalism

A

A symbiotic relationship in which one member benefits while the other member is not affected

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

conjugation

A

The process by which prokaryotes move DNA from one individual to another using a pilus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

cyanobacteria

A

Bacteria that evolved from early phototrophs and oxygenated the atmosphere; also known as blue-green algae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Deuteromycota

A

A division of fungi that do not have a known sexual reproductive cycle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

endosymbiosis

A

The engulfment of one cell by another such that the engulfed cell survives and both cells benefit; the process responsible for the evolution of mitochondria and chloroplasts in eukaryotes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

epidemic

A

A disease that occurs in an unusually high number of individuals in a population at the same time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Excavata

A

the eukaryotic supergroup that contains flagellated single-celled organisms with fading groove

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

extremophile

A

An organism that grows under extreme or harsh conditions

22
Q

foodborne disease

A

Any illness resulting from the consumption of contaminated food, or of the pathogenic bacteria, viruses, or other parasites that contaminate food

23
Q

Glomeromycota

A

A group of fungi that form symbiotic relationships with the roots of trees

24
Q

Gram-negative

A

Describes a bacterium whose cell wall contains little peptidoglycan but has an outer membrane

25
Q

Gram-positive

A

Describes a bacterium that contains mainly peptidoglycan in its cell walls

26
Q

hydrothermal vent

A

A fissure in Earth’s surface that releases geothermally heated water

27
Q

hypha

A

A fungal filament composed of one or more cells

28
Q

lichen

A

The close association of a fungus with a photosynthetic alga or bacterium that benefits both partners

29
Q

microbial mat

A

A multi-layered sheet of prokaryotes that may include bacteria and archaea

30
Q

mold

A

A tangle of visible mycelia with a fuzzy appearance

31
Q

MRSA

A

(methicillin-resistant Staphylococcus aureus)

A very dangerous Staphylococcus aureus strain resistant to antibiotics

32
Q

mycelium

A

A mass of fungal hyphae

33
Q

mycorrhiza

A

A mutualistic association between fungi and vascular plant roots

34
Q

mycosis

A

A fungal infection

35
Q

Opisthokonta

A

The eukaryotic super group that contains the fungi, animals, and choanoflagellates

36
Q

pandemic

A

A widespread, usually worldwide, epidemic disease

37
Q

parasite

A

An organism that lives on or in another organism and feeds on it, often without killing it

38
Q

pathogen

A

An organism, or infectious agent, that causes a disease

39
Q

pellicle

A

An outer cell covering composed of interlocking protein strips that function like a flexible coat of armor, preventing cells from being torn or pierced without compromising their range of motion

40
Q

peptidoglycan

A

A material composed of polysaccharide chains cross-linked to unusual peptides

41
Q

phototroph

A

An organism that uses energy from sunlight

42
Q

plastid

A

One of a group of related organelles in plant cells that are involved in the storage of starches, fats, proteins, and pigments

43
Q

pseudopeptidoglycan

A

A component of some cell walls of Archaea

44
Q

Rhizaria

A

The eukaryotic super group that contains organisms that move by amoeboid movement

45
Q

saprobe

A

An organism that feeds on dead organic material

46
Q

septum

A

The cell wall division between hyphae

47
Q

stromatolite

A

A layered sedimentary structure formed by precipitation of minerals by prokaryotes in microbial mats

48
Q

thallus

A

A vegetative body of a fungus

49
Q

transduction

A

The process by which a bacteriophage moves DNA from one prokaryote to another

50
Q

transformation

A

A mechanism of genetic change in prokaryotes in which DNA present in the environment is taken into the cell and incorporated into the genome

51
Q

yeast

A

A general term used to describe unicellular fungi

52
Q

Zygomycota

A

Conjugated fungi, the division of fungi that form a zygote contained in a zygospore