Group the following as nitrogenous bases and nucleosides:
Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.
Nitrogenous bases present in the list are adenine, thymine, uracil, and cytosine.
Nucleosides present in the list are cytidine and guanosine.
The one which is capable of self replication is
Phosphorus is present in
The modern concept of gene is
$DNA$ was first discovered by
Which of the following is not correct