Select the incorrect statement regarding the continuous culture system.

Refer to the following statements for agarose-gel electrophoresis:
$(a)$ The $\text{DNA}$ fragments resolve according to their size.
$(b)$ The separated $\text{DNA}$ fragment can be visualised only after staining with ethidium bromide followed by exposure to $UV$ radiation.
$(c)$ $\text{DNA}$ is always loaded into the well.
$(d)$ The smallest fragment of $\text{DNA}$ is near the well.
Choose the correct statements:

Recombinant $\text{DNA}$ is directly injected into the nucleus of an animal cell by $-$

What are the full forms of $ELISA$ and $PCR$?

Which of the following should be chosen for best yield if one has to produce a recombinant protein or enzyme on a large scale,using microbial,plant,animal,or human cells?

You have identified a useful gene in bacteria. Make a flow chart of the steps that you would follow to transfer this gene to a plant.