1.

(a) Why must a cell be made 'competent' in bio-technology experiments? How does calcium ion help in doing so? (b) State the role of 'biolistic gun' in biotechnology experiments. [3]

Answer» (a) Why must a cell be made 'competent' in bio-technology experiments? How does calcium ion help in doing so?

(b) State the role of 'biolistic gun' in biotechnology experiments. [3]


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