bio2 continue

Question 1

alpha proteobacteria: many species are closely associated with

Answer 1

eukaryotic hosts

Question 2

scientist hypothesize that mitochondria evolved from —— through ——

Answer 2

aerobic alpha proteobacteria
endosymbiosis

Question 3

endosymbosis

Answer 3

2 organisms living together with one inside the other

Question 4

endosymbiosis: ex:

Answer 4

1. rhizobium and the plant legumes
   2.agrobacterium which produces tumor in plants and is used in genetic engineering

Question 5

agrobacteruim

Answer 5

which produces tumor in plants and is used in genetic engineering

Question 6

beta photo bacteria : ex:

Answer 6

the soil bacterium NITROSOMONAS which converts NH4+(ammonium) to NO2- ( nitrogen dioxide)

Question 7

NITROSOMONAS

Answer 7

which converts NH4+(ammonium) to NO2- ( nitrogen dioxide) making the nitrogen less toxic and more usable for plants and other organisms

Question 8

gamma proteobacteria: divide into 2 ex:

Answer 8

1.sulfur bacteria such as THIOMARGARITA NAMBIENSIS 2. pathogens such as LEGIONELLA, SALMONELLA,and VIBRIO CHOLERAE

Question 9

gamma proteobacteria: ecoli resides in ? is it pathogemic?

Answer 9

the intestines of many mammals and is not normally pathogenic

Question 10

delta proteobacteria: slime secreting myxobacteria produce

Answer 10

resistant myxospores

Question 11

delta proteobacteria: why do slime secreting myxobacteria produce resistant myxospores?

Answer 11

as a survival strategy to endure periods of nutrient starvation and other harsh environmental conditions

Question 12

delta proteobacteria: ex:

Answer 12

bdellovibrios

Question 13

delta proteobacteria: bdellovibrios-

Answer 13

which mount high speed attacks on other bacteria

Question 14

epsilon proteobacteria: this group contains

Answer 14

many pathogens including campylobacter and helicobacter pylori

Question 15

epsilon proteobacteria: campylobacter

Answer 15

which causes blood poising

Question 16

epsilon proteobacteria: helicobacter pylori:

Answer 16

which causes stomach ulcers

Question 17

chlamydias: these bacteria are?

Answer 17

parasites that live within animal cells(parrots-chlamydia psittaci)

Question 18

CHLAMYDIA TRACHOMATIS causes what by sexual transmission?

Answer 18

blindness and nongonococcal urethritis

Question 19

gonococcal urethritis

Answer 19

is when infection is caused by gonorrhea

Question 20

non-gonococcal urethritis(NGU) or non specific urethritis

Answer 20

is when the infection is caused by something other than gonorrhea, such as CHLAMYDIA

Question 21

spirochetes

Answer 21

these bacteria are helical heterotrophs

Question 22

helical heterotrophs

Answer 22

an organism that eats other plants or animals for energy and nutrients

Question 23

spirochetes: some are parasites including:

Answer 23

treponema pallidum and borrelia burgdorfei

Question 24

treponema pallidum

Answer 24

causes syphilis, an example of a Spirochete

Question 25

borrelia burgdorfei

Answer 25

causes Lyme disease, an example of a spirochete

Question 26

cyanobacteria these are

Answer 26

photoautotrophs that generate O2

Question 27

plant chloroplasts likely evolved from---- by the process of----

Answer 27

Cyanobacteria , endosymbiosis

Question 28

plant chloroplasts

Answer 28

organelles found in plant cells and some other eukaryotic organisms that are responsible for photosynthesis

Question 29

Gram positive bacteria include:

Answer 29

1. actinomycetes- which decompose soil 2. bacillus anthraces-the cause of anthrax 3.clostridium botulinum- the cause of botulism 4.Staphylococcus and Streptococcus- which can be pathogenic 5. mycoplasms- the smallest known cells, damaging the lining of respiratory system

Question 30

actinomycetes-

Answer 30

which decomposes soil gram positive bacteria

Question 31

bacillus anthraces-

Answer 31

the cause of anthrax gram positive bacteria

Question 32

clostridium botulinum

Answer 32

the cause of botulism gram positive bacteria

Question 33

Staphylococcus and Streptococcus

Answer 33

which can be pathogenic gram positive bacteria