problem 1: Give an account on strain improvement by mutations.

problem 2: Give explanation of various types of bioreactors.

problem 3: describe the production of organic solvents.

problem 4: describe the role of microbes in the oil spills.

problem 5: With a flow diagram describe the functioning of waste water treatment.

problem 6: Describe different types of fermentation processes.

problem 7: Give an account on the isolation and purification of fermentation products.

problem 8: Describe process of industrial production of antibiotics.

problem 9: Give an account on the types and applications of bioremediation.

problem 10: Describe in brief about the solid waste management.