$A$ : 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.
Nucleotide arrangement in $DNA$ can be seen by
Which organism was used by Beadle and Tatum to proposed one gene-one enzyme hypothesis
The terms cistron, recon and muton were proposed by
Feulgen reaction is a special test for
Satellite $DNA$