Which branch of science is associated with the production of products useful to humans by using organisms or enzymes derived from them?

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

Both a wine maker and a molecular biologist who had developed a recombinant vaccine claim to be biotechnologists. Who in your opinion is correct?

Recombinant $DNA$ technology was discovered by

In which year did Cohen and Boyer isolate the antibiotic resistance gene by cutting out a piece of $DNA$ from a plasmid?

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?