Who discovered "Reverse transcription''
Watson and Crick
Beadle and tatum
Temin and Baltimore
Khorana
Histones are rich in
Crossing over takes place at a stage between
The salivary gland chromosomes in the dipteran larvae, are useful in gene mapping because
$X$ -ray diffration data produced by ........ and……..
Few genes are found in all types cells of differentiated multicellular organisms of high class. It is called