Plasmids are composed of
Folded $RNA$ molecules
Single stranded $DNA$
Circular double stranded $DNA$
None of the above
In terms of $DNA$ and $RNA$ structure, what is a nucleotide?
Which of the following structures are present in core particle of nucleosome?
The segment of $DNA$ which acts as the instrumental manual for the synthesis of the protein is:
Number of chromosomes present in gorilla is