12th Class Biology Sample Paper Biology - Sample Paper-4

  • question_answer
    Write a note on single cell protein.

    Answer:

    The protein deficiency is a large and alarming-problem as the maximum human population is suffering from malnutrition and this problem can be solved by obtaining the protein and vitamin by moulds (mushrooms, yeasts etc.) with the help of microorganisms. The edible proteins can be produced on a large scale by means of microorganisms for the use of animal and human nutrition is called single cell protein.   
    The common microorganisms, which are used in production of single cell protein, are (i) yeast (ii) algae, (iii) moulds (Aspergillus, Penicillium, etc). The production of protein by those microorganisms is very high and most satisfactory as the microorganisms grow very fast and synthesise proteins.
     


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