Percentage of $( G + C )$ is
$\frac{ G + C }{( A + G + T + C )} \times 100$
$\frac{100}{( A + T )} \times G + C$
$\frac{ G + C }{( A + G + T + C )}$
$\frac{( G + C ) \times( A + T )}{100}$
Diameter of each nucleosome is about
Match the following:
Column $- I$ | Column $- II$ |
$(1)$ Ligase | $(p)$ Segment of $DNA$ |
$(2)$ $RNA$ polymerase + Rho factor | $(q)$ Replication |
$(3)$ $RNA$ polymerase | $(r)$ Termination |
$(4)$ Cistron | $(s)$ Elongation |
Satellite $DNA$ is useful tool for......
Mark the incorrect option w.r.t. lac operon