An alien $DNA$ is linked with the origin of replication, so that this alien piece of $DNA$ can replicate and multiply itself in the host organism. This can also be called ......

Modern biotechnology originated from which techniques?

The introduction of foreign genes for improving the genotype is known as:

Give the importance of the origin of replication in a chromosome.

Select the incorrect option for the research areas of biotechnology.

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?