In a continuous culture system,cells can be maintained in which physiological phase?

Identify the part of a bioreactor which is used as a foam breaker from the given figure.

The figure below shows three steps $(A, B, C)$ of a process. Select the option giving the correct identification $:-$

Illustrate the design of a bioreactor. Highlight the difference between a flask in your laboratory and a bioreactor which allows cells to grow in a continuous culture system.

Select the correct statement.

The different basic steps of genetic engineering are given below randomly:
$I.$ Identification of $DNA$ with desirable genes
$II.$ Gene transfer
$III.$ Maintenance of $DNA$ in host and gene cloning
$IV.$ Introduction of $DNA$ into host to form recombinant $DNA$
Which of the following represents the correct sequence of steps?