bcm37 Flashcards

(32 cards)

1
Q

5 general properties of microorganisms

A
high metabolism 
high growth
metabolic flexbility
abundance
wide distribution
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what is the size of e.coli

A

1x3 um

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

what is the size of cyano bacteria

A

8 x 50 um

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

what is the size of mycoplasma

A

0.2 um

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

what is the size of e.fishelosoni and where is it found

A

gut sturgeon fish

200-700um

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

what shape is s.aureus

A

coccus

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

what shape is v.cholera

A

vibrio

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

what shape is e.coli

A

baccilus

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

what shape is t.pallidium

A

spirochete

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

what shape is s minuss

A

spirillium

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

what shape is streptomycin

A

filamentos

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

spherical

A

coccus

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

curved

A

vibrio

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

rod

A

baccilus

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

kind of bumpy looking

A

spirochete

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

diplococci

17
Q

streptococci

18
Q

Sarcinae

19
Q

staphylcocci

A

OO OOO
OOOOOO
OOOOOOO

20
Q

Diplobacci

21
Q

streptobacci

22
Q

describe binary fission in 5 basic steps

A
  1. dna replication
  2. cell elongation
  3. cross wall/septum form membrane invagination
  4. cross wall completes
  5. daughter cells produced
23
Q

how is dna organised in bacteria

A

0.25-3mm length
8*10^6 BP
1000-9000
genes

24
Q

describe the pili/pilus

A

1-12um length
2-25 nm
cell adhesion
conjugation

25
what is polyhyrdroxybutyrate
a polymer in bioplastics | which is a lipid storage produced in stress by microorganisms - biosynthesis
26
describe a plasmid
1*10^5 BP conjugation antibiotic resistence
27
what is the tol plasmid
plasmid from pdueomonas | can use benzene ring as a carbon source
28
what is twitch motility
translocation over moist surfaces grapple hook 1. extend 2. tether 3. retract large number of genes
29
what is a polar flagellum, where can it be found
one flagellum sticking out | vibrio cholera
30
what is a petritrichous
when flagellum uniformly covers body surface
31
where is flagellum anchored?
the inner cell membrane
32
describe the bacteria flagellum
``` moves by proton motive force rotary engine 3000rp, 12mm/min 20nm wide ```