Biotechnology Engineering (M.Phil./Ph.D.) 2015 Panjab University Entrance Exam With Answers

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32.

Collagenase is used in preparing the primary culture. It is sterilized by using

A: Autoclave
B: Filter, 0.22 am pore size
C: Filter, 0.44 am pore size
D: Steam at 100 C for 30 min

The answer is: B

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