The human chromosomes are divided into $7$ groups, $B$-chromosomes are
$6-12$
$1-3$
$13-15$
$4-5$
Match the columns.
Column - $I$ | Column - $II$ |
$(a)$ Helicase | $(1)$ Joining of nucleotides |
$(b)$ Gyrase | $(2)$ Opening of DNA |
$(c)$ Primase | $(3)$ Unwinding of DNA |
$(d)$ DNA Polymerase III | $(4)$ RNA Priming |
If in a plant cells the ribosomes are destroyed, which of the following process will not take place
Nucleotide arrangement in $DNA$ can be seen by
Initiation codon of protein synthesis (in eukaryotes) is
In lac operon, the lac $mRNA$