Q175 / 180 · NEET 2019 (Odisha) · Zoology

A selectable marker is used to

  • Correct answer
    A
    help in eliminating the non-transformants, so that the transformants can be regenerated
  • B
    identify the gene for a desired trait in an alien organism
  • C
    select a suitable vector for transformation in a specific crop
  • D
    mark a gene on a chromosome for isolation using restriction enzyme

Solution

To facilitate cloning into a vector, the vector requires a selectable marker, which helps in identifying and eliminating non-transformants and selectively permitting the growth of the transformants.

Hence, the correct answer is option: 'A'.

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