The anticoagulant hirudin is obtained from
Ti plasmid of Agrobacterium
Bt toxin produced by cry gene
Seeds of Brassica napus
None of the above
A probe is used in which stage of genetic engineering?
Chloromycetin is produced by
$A$ : Dolly was the first mammal to be cloned from an udder cell.
$R$ : To create, Dolly the finn dorset ewe, lan Wilmut and Keith Campbell used aid from three mothers.
Cheeses are usually classified on the basis of