In lac operon, the regulator gene codes for
Aporepressor
Corepressor
Inactive repressor
Active repressor
Closer evolutionary relationship of human to chimpanzee, gorilla and orangutan can be observed by
Cyclic adenosine monophosphate was discovered by
Who first suggested bidirection $DNA$ replication process
Wobble hypothesis was given by
In protein synthesis, which of the following are required for the synthesis of charged $tRNA$?