The type of biotechnology in which $DNA$ is introduced (inserted) is known as:

How is Genetic Engineering better than hybridization?

The critical research areas of biotechnology are:
$I$. Providing the best catalyst as an improved organism,usually a microbe or pure enzyme.
$II$. Creating optimal conditions through engineering for a catalyst to act.
$III$. Downstream processing technologies.
$IV$. Multiple Ovulation Embryo Transfer Technology $(MOET)$.
Which of the statements given above are correct?

............. technology is useful in vaccine production.

Biotechnology mainly deals with

Modern biotechnology originated from which techniques?