A doctor while operating on $HIV$ positive patient accidently cuts himself with a scalpel. In order to confirm whether he has contracted the virus which of the following tests should be performed?
$Serum\; analysis$
$Urine\; analysis$
$Blood \;analysis$
$PCR$
Which enzyme was targetted during the first clinical gene therapy given in $1990$ to a four year- old girl?
Important objectives of biotechnology in agriculture section are
Gene therapy in humans was first practiced by Blease and Andresco to cure
Select incorrect statement w.r.t. $RNAi$
$A$ : Bt toxin are protein crystals containing insecticidal protein
$R$ : B. thuringiensis forms these protein crystals throughout continuously during their growth period.