Zoology - Biotechnology - Principles and Processes Question with Solution | TestHub

ZoologyBiotechnology - Principles and ProcessesTools of Recombinant DNA TechnologyEasy2 minPYQ_2020
ZoologyEasysingle choice

If a person obtains transformants, by inserting a recombinant DNA Within the coding sequence of beta-galactosidase, he will separate out recombinants from non-recombinants by observing

Options:

Answer:
B
Solution:

Vectors in biotechnology process is a carrier for the genetic material to transfer to the desired organism's genome. Vectors are also used for making copies or clones. Origin of replication in a vector enable replication of the vector and vector supporting higher copy number is preferred. Vector having a selectable marker is preferred as it will help in identifying the transformant from non-transformants.

One of the process to detect the transformants is by adding sequence of beta-galactocidase which when expressed produces blue colour due to presence of chromogenic substance in non-recombinants and no colour in recombinants/transformants.

Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Biotechnology - Principles and ProcessesSubtopic:Tools of Recombinant DNA Technology
⏱ 2mℹ️ Source: PYQ_2020

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