KCET 2007 Biology Solved Paper

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Question : 27 of 61

Marks: +1, -0

Sterlization of tissue culture medium is done by -

Mixing the medium with antifungal agents.
Keeping the medium at −20∘C.
Autoclaving of medium at 120∘C for 15 minutes.
Filtering the medium through ñne sieve.

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