When and where first time word “biotechno logy'' was used
In $1950$ in England
In $1960$ in Holand
In $1920$ in U.N.
In $1910$ in Germany
Which one of the following techniques is employed in human genetic counselling
Palaeontologists unearthed a human skull during excavation. A small fragment of the scalp tissue was still attached to it. Only little $DNA$ could be extracted from it. If the genes of the ancient man need to be analysed, the best way of getting sufficient amount of $DNA$ from this extract is
Which of the following established the scientific basis of vaccination
Which row material is used in farmentation process of making beer
Chloromycetin is produced by