Take 1ml from this tube and inoculate 9mls of liquid in a second tube.

Take 1ml from the second tube and inoculate 9mls of liquid in a third tube.

Take 1ml from the third tube and inoculate 9mls of liquid in a fourth tube.

Take 1ml from the fourth tube and inoculate 9mls of liquid in a fifth tube.

Take 1ml from this tube and inoculate 9mls of liquid in a second tube.

Take 1ml from the second tube and inoculate 9mls of liquid in a third tube.

Take 1ml from the third tube and inoculate 9mls of liquid in a fourth tube.

Take 1ml from the fourth tube and inoculate 9mls of liquid in a fifth tube.

Take 1ml from the fifth tube and inoculate 9mls of liquid in a sixth tube.

Take 1ml from this tube and inoculate 9mls of liquid in a second tube.

Take 1ml from the second tube and inoculate 9mls of liquid in a third tube.

Take 1ml from the third tube and inoculate 9mls of liquid in a fourth tube.

Take 1ml from this tube and inoculate 9mls of liquid in a second tube.

Take 1ml from the second tube and inoculate 9mls of liquid in a third tube.

push button

thumb wheel

shaft

tip

digital volumeter

the lawn of growth.

the antibacterial disc.

the Petri dish.

the zone of inhibition.

a sterile serological pipette to inoculate culture fluid onto the surface of an agar plate and then a sterile bent glass rod to spread the inoculant over the agar surface.

a sterile cotton swab to inoculate culture fluid into a sterile Petri dish.

a sterile serological pipette to pipette culture fluid into a sterile Petri dish which is then mixed with molten agar.

a sterile serological pipette to pipette culture fluid into a sterile Petri dish and then a sterile bent glass rod to spread the

inoculant the surface.

a sterile cotton swab to inoculate culture fluid onto the surface of an agar plate.

D

F

A

B

C

E

occur in the presence of oxygen.

occur in either the absence or presence of oxygen.

never occur.

occur in the absence of oxygen.