Average life span of $mRNA$ in eukaryotes is
$5$ minutes
$10$ minutes
$30$ minutes
More than one hour
Transition type of gene mutation is caused when
Which site of a $t-RNA$ molecule hydrogen bonds to a $m-RNA$ molecule
For the strand separation and stabilisation during $DNA$ replication which of the following set of enzymes and proteins are required?
Balbiani rings are present in
Balbiani discovered special type of chromosome from the salivary gland of Chironomus larva which are recognized by the presence of