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

  • question_answer
    Describe the association that exists between a termite and protozoan Trichonympha present in the gut of termite. How do they affect the life of each other?
    Or
    How can you check noise pollution near your school building?

    Answer:

    The association between two given species represents mutualism. The termite provides shelter and space to protozoan and the latter in turn digests the wood on which the termite feeds.
    Or
    We can check noise pollution near our school by planting trees and shrubs near the boundary wall. This acts as a carrier for sound and checks noise pollution.


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