A) both transformed and untransformed recipient cells will die
B) both transformed and untransformed recipient cells will grow
C) transformed recipient cells will grew and untransformed recipient cells will die
D) transformed recipient cells wilt die and untransformed recipient cells will grew
Correct Answer: C
Solution :
Transformation is a produce through which a piece of DNA is introduced in a hort bacterium, DNA bearing ampicillin into the plate containing ampicillin will grow while DNA not bearing ampicillin resistance gene (untransformed recipient cells) will die. Normally, the genes encoding resistance to antibiotics such as ampicillin, chloramphenicol, tetracycline or kanamycin etc. are considered useful selectable markers for E. coli. The normal E. coli cells do not carry resistance against any of there antibiotics.
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