Who discovered "Reverse transcription''
Watson and Crick
Beadle and tatum
Temin and Baltimore
Khorana
Average life span of $mRNA$ in eukaryotes is
Determination of one amino acid by more than one codon is due to
Life span of $mRNA$ in E. coli is
Human diploid cell contains ............ bp.
Polytene or giant chromosomes are found in