In terms of $DNA$ and $RNA$ structure, what is a nucleotide?

The $DNA$ strand showing replication using Okazaki fragments also shows

Franklin and Wilkins showed that $DNA$

Select the two correct statements out of the four $(i -iv)$ statements given below about lac operon.

$(i)$ Glucose or galactose may bind with the repressor and inactivate it.

$(ii)$ In the absence of lactose the repressor binds with the operator region.

$(iii)$ The z­gene codes for permease.

$(iv)$ This was elucidated by Francois Jacob and Jacques Monod.

The correct statements are

Wobble hypothesis was given by