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

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31.

Microencapsulation of cultured animal cells require sodium alginate. It behaves as gel when

A: Concentration of divalent cation is high
B: Concentration of divalent cation is low
C: Concentration of sodium is high
D: Concentration of sodium is less

The answer is: A

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