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How are transformants selected from non-transformants?
(a)Presence of more than one recognition site in the vector DNA
(b)Presence of alien DNA into the vector DNA results into insertional inactivation of selectable marker
(c)Antibiotic resistance gene gets inactivated due to insertion of alien DNA
(d)Both (B) and (C)

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Important Questions on Biotechnology - Principles and Processes
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Which of the following is not a characteristic of pBR322 vector?

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Which one of the following represent a palindromic sequence in DNA?

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Gene of interest can be selected from a genomic library by using

MEDIUM
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Choose the correct option

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A segment of that reads the same in forward and backward is called

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In gel electrophoresis which of the following compound is used in the staining of DNA

HARD
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Identify a, b, c, d, e, in the given diagram of E. coli cloning vector pBR322.

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Choose the right combination of components required to set up a polymerase chain reaction (PCR) from the following:
