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How can you stop a cell culture from becoming contaminated?

Sterilising petri dishes and agar before use. 

Taping lid of petri dish whilst microbes are glowing. 

Sterilising innoculating loops before use.

Carry out experiment near bunsen burner for updraft. 

Iona H. IB Biology tutor, GCSE Biology tutor, A Level Biology tutor, ...

9 months ago

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Laura M.

Degree: Medicine (Other) - Bristol University

Subjects offered: Biology, Maths+ 5 more

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“About me: I am a friendly and enthusiastic fourth year medical student studying at the University of Bristol. I found myself enjoying Maths and Sciences from an early age and eventually decided that it was my calling to be a doctor. W...”

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“Hello!  A bit about me.. I'm currently studying Veterinary Science at the University of Bristol, having previously completed a degree in Zoology at the University of Leeds. I'm a patient person and think teaching others is a very rew...”

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Degree: English (Bachelors) - Bristol University

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“When doing my A-levels, I volunteered as a tutor helping GCSE students with their upcoming exams. This gave me invaluable tutoring experience. Tutoring is personal to me as I am fully dedicated to bringing out a student's highest potential”

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Iona H.

Degree: Biology (Bachelors) - Bristol University

Subjects offered: Biology, Geography+ 1 more

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“About me: I am a biology student at the University of Bristol. The course at Bristol is very well rounded so I can help with all the different disciplines covered at biology A level.  As well as biology I am happy to help with geogra...”

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