List the steps of rDNA technique.

List the steps of nutrition.

What is the utility of hydroponic technique? Draw sketches to show the set up of the technique.

Write one use of PCR technique.

List the steps of fish seed production by induced breeding techniques.

What is the first step in the Southern blot technique ?

Describe in brief the steps of plant tissue culture techniques.

How was insulin obtained before the advent of rDNA technology ? Write about various steps involved in production of genetically engineered insulin.