$A$ : Nutritional mutant strain of pink mould is auxotroph.
$R$ : It is not able to prepare its own metabolites from the raw materials obtained from outside
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.
Diamond code proposal was made by
In which step of $DNA$ profiling, nitrocellulose membrane is used?
Genes which confer antibiotic resistance on bacteria are located on
The chemical knives of $DNA$ are