Palaeontologists unearthed a human skull during excavation. $A$ small fragment of the scalp tissue was still attached to it. Only a little $DNA$ could be extracted from it. If the genes of the ancient man need to be analysed,the best way of getting a sufficient amount of $DNA$ from this extract is:

  • A
    subjecting the $DNA$ to gel electrophoresis
  • B
    treating the $DNA$ with restriction endonucleases
  • C
    hybridising the $DNA$ with a $DNA$ probe
  • D
    subjecting the $DNA$ to polymerase chain reaction

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Similar Questions

What are bioreactors?

To which charge is a $DNA$ molecule translocated during gel electrophoresis?

Which of the statements are correct about bioreactors?
$I.$ It provides all the optimal conditions for achieving the desired product by providing optimal growth conditions like temperature, $pH$, substrate, salt, vitamin and oxygen.
$II.$ It is suited for large-scale production of microorganisms under aseptic conditions for a number of days.

Which of the following is not a method of introducing alien $DNA$ into host cells?

The different basic steps of genetic engineering are given below randomly:
$I.$ Identification of $DNA$ with desirable genes
$II.$ Gene transfer
$III.$ Maintenance of $DNA$ in host and gene cloning
$IV.$ Introduction of $DNA$ into host to form recombinant $DNA$
Which of the following represents the correct sequence of steps?

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