bacteria rp

Question 1

how can we avoid contamination

Answer 1

sterilise agar plates
wash hands

Question 2

what is step 1

Answer 2

transfer bacteria to the agar gel plate using a sterilised inoculating loop.

Question 3

what is step 2

Answer 3

using a sterilised inoculating loop, place anti biotic filter paper disks onto the agar plate and place into an incubator