The segment of $DNA$ which acts as the instrumental manual for the synthesis of the protein is:

Chromosomes were seen first time by

Now a days which of the following are known as "magic circles"

During $DNA$ replication, Okazaki fragments areused to elongate

Which of the following is not required during post transcriptional processing in eukaryotes?

During transcription holoenzyme $RNA$ polymerase binds to a $DNA$ sequence and the $DNA$ assumes a saddle like structure at the point. What is that sequence called