During polymerisation of deoxyribonucleosides triphosphates in bacteria which of the following enzyme is mainly required?
$DNA$ dependent $RNA$ polymerase
$DNA$ dependent $DNA$ polymerase
$RNA$ dependent $DNA$ polymerase
$DNA$ gyrase
Which of the following bases is absent in the coding dictionary
The term ‘gene' refers to
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 |
The twenty third pair of chromosomes in man is known as
For the strand separation and stabilisation during $DNA$ replication which of the following set of enzymes and proteins are required?