Genetic information transfer nucleus to cytoplasm by
$DNA$
$RNA$
Lysosome
All
During elongation of polypeptide chain, sigma factor is
When a mature $mRNA$ was hybridised to its gene certain loops were observed. These loops represent
Match the following $RNA$ polymerase with their transcribed products
$(a) \;RNA$ polymerase $I$ | $(i) \;tRNA$ |
$(b) \;RNA$ polymerase $II $ | $(ii)\; rRNA$ |
$(c)\; RNA$ polymerase $III $ | $(iii) \;hnRNA$ |
Select the correct option from the following
What will be the sequence of $mRNA$ produced by the following stretch of $DNA$ ?
$3'ATGCATGCATGCATG5'$ TEMPLATE STRAND
$5' TACGTACGTACGTAC3'$ CODING STRAND
Give scientific reasons : Transcription and translation could be coupled in prokaryotic cell but not in eukaryotic cell.