Lecture 8

Question 1

hans nad zaxh

Answer 1

fiest com[pound micorscop

Question 2

robert hochFIRST OBSERVATION OF

Answer 2

drew what he saw - cells

Question 3

anton van leunwen hoaek

Answer 3

farher of microbiology - lenses

Question 4

anton lecwenhoek named

Answer 4

animalicukes 0 omething other than humna that can caus einfections

Question 5

francesco redi

Answer 5

refused spontaneous generation

Question 6

louis paster

Answer 6

swan neck flask experient

Question 7

redi

Answer 7

meat and maggots

Question 8

ignaz simmelweis

Answer 8

hand washing

Question 9

jospeh lister

Answer 9

ward fever antispetc

Question 10

kochs postulates

Answer 10

proves sometinf cuasing infection
1 pathogen must be present in all cases f diesease and absen tfro healthy - mircroscopy staining
2 suspected pathogen must grow in pure culture- lab sulture
3 pure culture ,must cause disease in helthy animarl- epxerimental animals
suspected must be reisolated and the sm

Question 11

hard treat fungi

Answer 11

v simliar to our cells luckily not eevrece or likel infections

Question 12

treating bacteria easier=

Answer 12

lotts of theings we dont have

Question 13

protozoa

Answer 13

protista unicellular eukaryotesanimal

Question 14

helminths

Answer 14

worms multicelluar organism devlop form eggs

Question 15

helminths

Answer 15

worms multicelluar organism devlop form eggs

Question 16

vuruse

Answer 16

boligate not alive

Question 17

colony mophology

Answer 17

characteistic when bacteria grown on agar

Question 18

mycrop#bacteria - waxy

Answer 18

not gram negative or grma plost

Question 19

mycoplasma

Answer 19

no cell call- can tgrow on agar cuases pneomica

Question 20

gra positive bacteris

Answer 20

single mmebrane theioc acid for attwchment

Question 21

gram negative

Answer 21

2 membrance thin layer peptidoh=glcan

lipsaccarideaand proteins an dperiplasmic space

Question 22

gram stain

Answer 22

gram pos purple
crystal violate pruple or dark blue
iodine purple
decolluoastion with alcohol purple while safranin pruplemd pink

Question 23

peptidogylcan strong becasue

Answer 23

corss linkage of tranpeptdation- amino acids

Question 24

flagella can tbe seen under light microscope

Answer 24

needs to be stained

Question 25

flagella for movement

Answer 25

mono ampu lopo peri tricious monotricious

Question 26

fimbrriae

Answer 26

attachent ot host evenly si=dtruibuted

Question 27

pili ocnjugation to introduce new DNA

Answer 27

mating

Question 28

pili ocnjugation to introduce new DNA

Answer 28

mating

Question 29

conjuation transer of genetic bacteria to bacterica cells

Answer 29

conjugatio wiht pilus one strand plasmid dna to donor anlong pilus complementary strans complete plasmid

Question 30

binary fiisison

Answer 30

cell elongate and dna replicate
cell walla nd plamsa memebrnae begin divdie
cross wall forms
cells sepraetwe

Question 31

bactria growth curve

Answer 31

lag no increase
expontntial/ log divviosn max rte stationart limiations
death can cell lyssis

Question 32

typocal growht condiiotns

Answer 32

closed csten can be continuous

Question 33

microbriol count

Answer 33

heamocytommeter

mile an dmissa just vairable drop in agar