Explain briefly microinjection method of introducing alien DNA into host cell.

Briefly explain the microinjection method to introduce alien DNA into host cell.

Explain briefly the shot-gun method of introducing alien DNA in host cell.

Explain briefly: PCR

Explain briefly : Humification

Briefly write about Gene gun method and Microinjection method for introduction of alien DNA into host cell.

Explain briefly: Chitinase

Explain briefly Resolution

Explain Briefly : Vaccination