Clover leaf model of $tRNA$ has
Acceptor arm and $C$ arm
Anticodon arm
$D$ arm
All the above
Arrangement of chromosomes in the order of decreasing length is termed
Which of the following does not code for any proteins?
The genes, which are confined to differential region of $Y$ chromosome only, are called
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 |
Chromosome number is