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The figure below is the diagrammatic representation of the E. coli vector pBR322. Which one of the given options correctly identifies its certain component(s)


(a)Ori-original restriction enzyme
(b)Rop-reduced osmotic pressure
(c)Hind III, EcoRI - selectable markers
(d) Antibiotic resistance genes

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Important Questions on Biotechnology: Principles and Processes
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PCR and Restriction Fragment Length Polymorphism are the methods for:

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Fearing that the child to be born may have a genetic disorder, a couple goes to a doctor. Which one of the following techniques is likely to be suggested by the doctor to cure the genetic disorder Or
Which kind of therapy was given in 1990 to a four year old girl with adenosine deaminase (ADA) deficiency

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In genetic engineering, the antibiotics are used

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The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of

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During the process of isolation of DNA, chilled ethanol is added to

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The below figure refers to recombinant DNA technology. Identify A, B, C, D respectively

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When the chilled ethanol is added in purified DNA, it ultimately precipitates out. This can be shown in the figure as collection of fine threads in the suspension. This process is known as:

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Which of the following is not a feature of the plasmids?
