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Grade 12th PassBotany

State true or false-`In transformation experiment, heat shocks and cold shocks are given to bacteria so that it can become competent.`

Profile image of Parth Verma
8 Years agoGrade 12th Pass
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1 Answer

Profile image of Simran Vinaik
ApprovedApproved Tutor Answer8 Years ago
This is true statement. For 90 sec bacteria are kept on 45 C hot plate then immediately transferred to ice. During this heat shock treatment the bacterial cells become competant to uptake foreign DNA.