"Cytochimeras'' means
Cells having haploid number of chromosomes
Cells having two nuclei
Cells having different chromosomes than other vegetative cells
None of the above
The point at which the polytene chromosomes appear to be attached together is known as
Which of the following process is related to reverse transcription?
In eukaryotes, the $RNA$ polymerase that synthesises $tRNA$ is $RNA$ polymerase ______ and is also responsible for formation of ______ $rRNA$.
During transcription, if the nucleotide sequence of the $DNA$ strand that is being coded is $ATACG$; then the nucleotide sequence in the $mRNA$ would be
Average life span of $mRNA$ in eukaryotes is