The bacterium used in Griffith’s experiment was
Bacillus
Monococcus
Diplococcus
Spirillum
Genes of interest can be selected from a genomic library by using
In eukaryotes, the $RNA$ polymerase that synthesises $tRNA$ is $RNA$ polymerase ______ and is also responsible for formation of ______ $rRNA$.
Which of the following structures are present in core particle of nucleosome?
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 |
What is transfer of $DNA → RNA$ called