$A$ : Production of hirudin from transgenic Brassica required use of synthetic gene.
$R $ : Eukaryotic genes have intron sequences that need to be spliced out.
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Blood stains are found at the site of a murder: If $DNA$ profiling technique is to be used for identifying the criminal, which of the following is ideal for use?
Antibiotic flavicin is obtained from
A transgenic food crop which may help in solving the problem of night blindness in developing countries is
Steroids are used in
Automated $DNA$ sequencers, work on the principle of the method developed by