Prokaryotes

Question 1

Full array of microorganisms thet live on humans

Answer 1

Microbiome

Question 2

Classification based in sequencing of proteins DNA rna

Answer 2

Prokaryote modern classification

Question 3

Oldest organisms 
Simplest organisms 
Most abundant life forms 
No membrane or nucleus 
No cell compartments 
Includes domains bacteria and archaea

Answer 3

Prokaryote

Question 4

Group of bacteria that produce oxygen and changed atmosphere from anoxic to oxygen rich

Answer 4

Cyanobacteria

Question 5

Differences in 
Cell size 
Multicellulrity 
Chromosomes 
Organelles 
Reproduction

Answer 5

Differences between prokaryotes and eukaryotes

Question 6

Used for movement in bacteria prokaryotes

Answer 6

Flagella

Question 7

3 shapes of bacteria

Answer 7

Bacillus
Coccus
Spirillum

Question 8

Horizontal transfer occurs through

Answer 8

Conjugation

Question 9

Occurs when viruses package host DNA and transfer it upon infection

Answer 9

Transduction

Question 10

Increases genetic diversity
Helps infer phylogeny
Occurs in bacteria
Produces large genetic change

Answer 10

Exchange of genetic material via horizontal transfer

Question 11

Thick peptidoglycan wall

Will stain dark

Answer 11

Gram positive +

Question 12

Contains lipopolysaccharides
Less peptidoglycan
Stains light

Answer 12

Gram negative -

Question 13

Found in lower intestine of warm bodied animals

Helps host by producing vitamin k2

Answer 13

E. coli

Question 14

Thick walled structures that contain chromosome & small amount of cytoplasm.
Formed in response to environmental stress

Answer 14

Endospores

Question 15

Reproductive process that produces identical cells by simple splitting

Answer 15

Binary fission

Question 16

Nitrogen fixing bacteria

Answer 16

Diazotroph

Question 17

Diazotrophs only organism capable of combining gaseous nitrogen and hydrogen to make ammonia

Answer 17

Rhizobium

Question 18

Area where prokaryotic DNA is found( no membrane)

Answer 18

Nucleoid region

Question 19

Requires oxygen

Answer 19

Obligate aerobes

Question 20

Can use oxygen or not

Answer 20

Facultative aerobes

Question 21

Organisms poisoned by oxygen

Answer 21

Obligate Anarobe