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Question

What are selectable markers? Give two examples.


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Solution

Selectable markers:

  1. Selectable markers are the genes present in the cloning vectors.
  2. It helps in eliminating the non-transformants.
  3. Selectable markers primarily aid in the detection and eradication of transformants as well as enabling their proliferation.
  4. E.g. antibiotic resistance genes, herbicide resistance genes, etc.

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