Biotechnology: Principles and Processes | BIOLOGY | CLASS 12 | CHAPTER 11

BIOLOGY CLASS 10

General principles and processes of isolation

Assertion : Bacillus anthracis exemplifies how biotechnology can be used for destructive processes Reason : The spores of anthrax bacterium were spread via letters in the form of powder.

Downstreaming process in biotechnology refers to

Describe the principle of each of the following processes in detail : a) Mond's process (b) Zone refining (c) Electrolytic refining

How has biotechnology been useful in controlling nematode infection in plants ? Explain the technique involved in this process.

Describe the principle of Solvay process used for the manufacture of sodium carbonate.

Describe underlying principles of the following process: (i) forth floatation process of concentration of ores (ii) vapour phase refining of metals

Name the branches of biology: Application of biological processes in technologies