Hereditary element may be attached to chromosome or found free in cytoplasm is called
Microsome
Diosome
Peroxisome
Episome
In a hair pin model of $RNA$ which nitrogen base is present at the short end
Genes which are located on the same chromosome are
The person who discovered $'Y'$ chromosomes was
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