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Which of the following can be used to induce competence for getting a bacterial cell transformed during rDNA procedures?

1.	A divalent cation	2.	Ethidium bromide
3.	Polyethylene glycol	4.	Anionic proteins

Subtopic: Host & Desired DNA | Tools |

82%

Level 1: 80%+

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A method used only for transforming animal cells is:

1.	Biolistics	2.	Microinjection
3.	Use of virus	4.	Agrobacterium mediation

Subtopic: Host & Desired DNA |

84%

Level 1: 80%+

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