bacterial cell structure and function

Question 1

prokaryotes have genetic material in

Answer 1

cytoplasm

Question 2

prokaryotes also include

Answer 2

photosynthetic bacteria

Question 3

phospholipid has

Answer 3

hydrophillic head

Question 4

fill in this

uncharged FA——> ………… ———> …………..

Answer 4

gylcerol portion

charged phosphate group

Question 5

in arachae there are two membranes

Answer 5

ether link

ester link

Question 6

is ether link or ester link L

Answer 6

ether link

Question 7

is ether link or ester link D

Answer 7

ester

Question 8

which one is branched

Answer 8

ether

Question 9

cell shape in bacteria tend to be

Answer 9

sphere rod

Question 10

bacteria cellular morphology tend to be

Answer 10

coccus
cocco bacillus
vibrio
bacillus
spirillium
spichere

Question 11

spherical cells have cocci shape they can be

Answer 11

diplocci
strep
staph

Question 12

rod cells can be

Answer 12

bacilli bacillus or stick

Question 13

function of capsules/mucilage

Answer 13

adherancce

protect

Question 14

bacterial cell wall made of

Answer 14

peptidoglycan
and repeating
N-acetylglucosame
N-acetylmuramic acid

Question 15

what is the cell wall also made of

Answer 15

L and D isomer of AA

Question 16

2 group of bacteria

Answer 16

gram positive and gram negative

Question 17

gram reaction steps

Answer 17

fix
crystal violet
iodine Treat
Decolour
Counter Stain with safarin

Question 18

Gram positive bacteria properties:

Answer 18

thick cell wall
high internal osmotic pressure
high peptidoglycan content
wall has other polymers
typically sensitive to lysozyme

Question 19

Gram negative bactera properties:

Answer 19

thin cell wall
low internal osmotic pressure
low peptidoglycan content

Question 20

3 main parts

Answer 20

basal body
hook
spiral microfill

Question 21

F pillus

Answer 21

hollow protein microtubule
25nm diameter
central pole

Question 22

cytoplasm has cytoskel

Answer 22

internal protein microtubule

Question 23

function of ribosomes

Answer 23

protein synthesis

Question 24

ribosomes are made of 2 sub-units

Answer 24

true

Question 25

spores are formed inside

Answer 25

patent cells